T.J. Robinson had 11 points and 11 rebounds for the 49ers (14-6, 7-0 Big West), who last won their first seven conference games in 1999-2000, when they opened 9-0. Long Beach State has won 16 straight Big West contests.
An 18-2 run over the last 7:05 of the first half gave the 49ers permanent control. Anderson had seven points and Robinson six during the surge.
The 49ers, who shot 58.7 percent (27 of 46) from the floor, poured it on in the second half, building a 31-point cushion.
With a trio a top recruits from Philadelphia, the Penn State basketball program is primed to finally turn a corner.
Maryland point guard Melo Trimble, considered a lock to leave the program before struggling in the second half last season, has withdrawn from the NBA draft and will return for his junior season.
Louisville's Chinanu Onuaku, who recently underwent a medical procedure to correct a heart rhythm issue detected during the combine, will keep his name in the NBA draft pool.