127237964

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 267079680

約数和(自身を除く): 139841716

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 497, 812, 994, 1988, 2059, 2207, 4118, 4414, 8236, 8828, 14413, 15449, 28826, 30898, 57652, 61796, 64003, 128006, 156697, 256012, 313394, 448021, 626788, 896042, 1096879, 1792084, 2193758, 4387516, 4544213, 9088426, 18176852, 31809491, 63618982, 127237964]

約数ペア:

[(1, 127237964), (2, 63618982), (4, 31809491), (7, 18176852), (14, 9088426), (28, 4544213), (29, 4387516), (58, 2193758), (71, 1792084), (116, 1096879), (142, 896042), (203, 626788), (284, 448021), (406, 313394), (497, 256012), (812, 156697), (994, 128006), (1988, 64003), (2059, 61796), (2207, 57652), (4118, 30898), (4414, 28826), (8236, 15449), (8828, 14413)]