72404096

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 151580160

約数和(自身を除く): 79176064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 257, 284, 496, 514, 568, 992, 1028, 1136, 1984, 2056, 2201, 2272, 3968, 4112, 4402, 4544, 7967, 8224, 8804, 9088, 15934, 16448, 17608, 18247, 31868, 32896, 35216, 36494, 63736, 70432, 72988, 127472, 140864, 145976, 254944, 281728, 291952, 509888, 565657, 583904, 1019776, 1131314, 1167808, 2262628, 2335616, 4525256, 9050512, 18101024, 36202048, 72404096]

約数ペア:

[(1, 72404096), (2, 36202048), (4, 18101024), (8, 9050512), (16, 4525256), (31, 2335616), (32, 2262628), (62, 1167808), (64, 1131314), (71, 1019776), (124, 583904), (128, 565657), (142, 509888), (248, 291952), (257, 281728), (284, 254944), (496, 145976), (514, 140864), (568, 127472), (992, 72988), (1028, 70432), (1136, 63736), (1984, 36494), (2056, 35216), (2201, 32896), (2272, 31868), (3968, 18247), (4112, 17608), (4402, 16448), (4544, 15934), (7967, 9088), (8224, 8804)]