31807896

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2048

約数の個数: 64

約数和(自身を含む): 85881600

約数和(自身を除く): 54073704

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 552, 667, 696, 1334, 1987, 2001, 2668, 3974, 4002, 5336, 5961, 7948, 8004, 11922, 15896, 16008, 23844, 45701, 47688, 57623, 91402, 115246, 137103, 172869, 182804, 230492, 274206, 345738, 365608, 460984, 548412, 691476, 1096824, 1325329, 1382952, 2650658, 3975987, 5301316, 7951974, 10602632, 15903948, 31807896]

約数ペア:

[(1, 31807896), (2, 15903948), (3, 10602632), (4, 7951974), (6, 5301316), (8, 3975987), (12, 2650658), (23, 1382952), (24, 1325329), (29, 1096824), (46, 691476), (58, 548412), (69, 460984), (87, 365608), (92, 345738), (116, 274206), (138, 230492), (174, 182804), (184, 172869), (232, 137103), (276, 115246), (348, 91402), (552, 57623), (667, 47688), (696, 45701), (1334, 23844), (1987, 16008), (2001, 15896), (2668, 11922), (3974, 8004), (4002, 7948), (5336, 5961)]