123112912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1016

約数の個数: 80

約数和(自身を含む): 279638352

約数和(自身を除く): 156525440

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 208, 221, 272, 296, 442, 481, 592, 629, 884, 941, 962, 1258, 1768, 1882, 1924, 2516, 3536, 3764, 3848, 5032, 7528, 7696, 8177, 10064, 12233, 15056, 15997, 16354, 24466, 31994, 32708, 34817, 48932, 63988, 65416, 69634, 97864, 127976, 130832, 139268, 195728, 207961, 255952, 278536, 415922, 452621, 557072, 591889, 831844, 905242, 1183778, 1663688, 1810484, 2367556, 3327376, 3620968, 4735112, 7241936, 7694557, 9470224, 15389114, 30778228, 61556456, 123112912]

約数ペア:

[(1, 123112912), (2, 61556456), (4, 30778228), (8, 15389114), (13, 9470224), (16, 7694557), (17, 7241936), (26, 4735112), (34, 3620968), (37, 3327376), (52, 2367556), (68, 1810484), (74, 1663688), (104, 1183778), (136, 905242), (148, 831844), (208, 591889), (221, 557072), (272, 452621), (296, 415922), (442, 278536), (481, 255952), (592, 207961), (629, 195728), (884, 139268), (941, 130832), (962, 127976), (1258, 97864), (1768, 69634), (1882, 65416), (1924, 63988), (2516, 48932), (3536, 34817), (3764, 32708), (3848, 31994), (5032, 24466), (7528, 16354), (7696, 15997), (8177, 15056), (10064, 12233)]