90412864

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:471

約数の個数: 56

約数和(自身を含む): 186944000

約数和(自身を除く): 96531136

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 199, 229, 248, 398, 458, 496, 796, 916, 992, 1592, 1832, 1984, 3184, 3664, 6169, 6368, 7099, 7328, 12338, 12736, 14198, 14656, 24676, 28396, 45571, 49352, 56792, 91142, 98704, 113584, 182284, 197408, 227168, 364568, 394816, 454336, 729136, 1412701, 1458272, 2825402, 2916544, 5650804, 11301608, 22603216, 45206432, 90412864]

約数ペア:

[(1, 90412864), (2, 45206432), (4, 22603216), (8, 11301608), (16, 5650804), (31, 2916544), (32, 2825402), (62, 1458272), (64, 1412701), (124, 729136), (199, 454336), (229, 394816), (248, 364568), (398, 227168), (458, 197408), (496, 182284), (796, 113584), (916, 98704), (992, 91142), (1592, 56792), (1832, 49352), (1984, 45571), (3184, 28396), (3664, 24676), (6169, 14656), (6368, 14198), (7099, 12736), (7328, 12338)]