69871216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2569

約数の個数: 40

約数和(自身を含む): 141959664

約数和(自身を除く): 72088448

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 2477, 3526, 4954, 7052, 9908, 14104, 19816, 28208, 39632, 101557, 106511, 203114, 213022, 406228, 426044, 812456, 852088, 1624912, 1704176, 4366951, 8733902, 17467804, 34935608, 69871216]

約数ペア:

[(1, 69871216), (2, 34935608), (4, 17467804), (8, 8733902), (16, 4366951), (41, 1704176), (43, 1624912), (82, 852088), (86, 812456), (164, 426044), (172, 406228), (328, 213022), (344, 203114), (656, 106511), (688, 101557), (1763, 39632), (2477, 28208), (3526, 19816), (4954, 14104), (7052, 9908)]