177131984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5657}}^1$

素因数の和:5787

約数の個数: 40

約数和(自身を含む): 364827840

約数和(自身を除く): 187695856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1648, 1957, 3914, 5657, 7828, 11314, 15656, 22628, 31312, 45256, 90512, 107483, 214966, 429932, 582671, 859864, 1165342, 1719728, 2330684, 4661368, 9322736, 11070749, 22141498, 44282996, 88565992, 177131984]

約数ペア:

[(1, 177131984), (2, 88565992), (4, 44282996), (8, 22141498), (16, 11070749), (19, 9322736), (38, 4661368), (76, 2330684), (103, 1719728), (152, 1165342), (206, 859864), (304, 582671), (412, 429932), (824, 214966), (1648, 107483), (1957, 90512), (3914, 45256), (5657, 31312), (7828, 22628), (11314, 15656)]