156735666740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{99191}}^1$

素因数の和:99329

約数の個数: 72

約数和(自身を含む): 344550157056

約数和(自身を除く): 187814490316

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1681, 1927, 3362, 3854, 6724, 7708, 8405, 9635, 16810, 19270, 33620, 38540, 79007, 99191, 158014, 198382, 316028, 395035, 396764, 495955, 790070, 991910, 1580140, 1983820, 4066831, 4661977, 8133662, 9323954, 16267324, 18647908, 20334155, 23309885, 40668310, 46619770, 81336620, 93239540, 166740071, 191141057, 333480142, 382282114, 666960284, 764564228, 833700355, 955705285, 1667400710, 1911410570, 3334801420, 3822821140, 7836783337, 15673566674, 31347133348, 39183916685, 78367833370, 156735666740]

約数ペア:

[(1, 156735666740), (2, 78367833370), (4, 39183916685), (5, 31347133348), (10, 15673566674), (20, 7836783337), (41, 3822821140), (47, 3334801420), (82, 1911410570), (94, 1667400710), (164, 955705285), (188, 833700355), (205, 764564228), (235, 666960284), (410, 382282114), (470, 333480142), (820, 191141057), (940, 166740071), (1681, 93239540), (1927, 81336620), (3362, 46619770), (3854, 40668310), (6724, 23309885), (7708, 20334155), (8405, 18647908), (9635, 16267324), (16810, 9323954), (19270, 8133662), (33620, 4661977), (38540, 4066831), (79007, 1983820), (99191, 1580140), (158014, 991910), (198382, 790070), (316028, 495955), (395035, 396764)]