51615408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 144706016

約数和(自身を除く): 93090608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 181, 208, 312, 362, 457, 543, 624, 724, 914, 1086, 1371, 1448, 1828, 2172, 2353, 2742, 2896, 3656, 4344, 4706, 5484, 5941, 7059, 7312, 8688, 9412, 10968, 11882, 14118, 17823, 18824, 21936, 23764, 28236, 35646, 37648, 47528, 56472, 71292, 82717, 95056, 112944, 142584, 165434, 248151, 285168, 330868, 496302, 661736, 992604, 1075321, 1323472, 1985208, 2150642, 3225963, 3970416, 4301284, 6451926, 8602568, 12903852, 17205136, 25807704, 51615408]

約数ペア:

[(1, 51615408), (2, 25807704), (3, 17205136), (4, 12903852), (6, 8602568), (8, 6451926), (12, 4301284), (13, 3970416), (16, 3225963), (24, 2150642), (26, 1985208), (39, 1323472), (48, 1075321), (52, 992604), (78, 661736), (104, 496302), (156, 330868), (181, 285168), (208, 248151), (312, 165434), (362, 142584), (457, 112944), (543, 95056), (624, 82717), (724, 71292), (914, 56472), (1086, 47528), (1371, 37648), (1448, 35646), (1828, 28236), (2172, 23764), (2353, 21936), (2742, 18824), (2896, 17823), (3656, 14118), (4344, 11882), (4706, 10968), (5484, 9412), (5941, 8688), (7059, 7312)]