381630132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19889}}^1$

素因数の和:19953

約数の個数: 72

約数和(自身を含む): 1064274120

約数和(自身を除く): 682643988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4797, 6396, 9594, 19188, 19889, 39778, 59667, 79556, 119334, 179001, 238668, 258557, 358002, 517114, 716004, 775671, 815449, 1034228, 1551342, 1630898, 2327013, 2446347, 3102684, 3261796, 4654026, 4892694, 7339041, 9308052, 9785388, 10600837, 14678082, 21201674, 29356164, 31802511, 42403348, 63605022, 95407533, 127210044, 190815066, 381630132]

約数ペア:

[(1, 381630132), (2, 190815066), (3, 127210044), (4, 95407533), (6, 63605022), (9, 42403348), (12, 31802511), (13, 29356164), (18, 21201674), (26, 14678082), (36, 10600837), (39, 9785388), (41, 9308052), (52, 7339041), (78, 4892694), (82, 4654026), (117, 3261796), (123, 3102684), (156, 2446347), (164, 2327013), (234, 1630898), (246, 1551342), (369, 1034228), (468, 815449), (492, 775671), (533, 716004), (738, 517114), (1066, 358002), (1476, 258557), (1599, 238668), (2132, 179001), (3198, 119334), (4797, 79556), (6396, 59667), (9594, 39778), (19188, 19889)]