66737668

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{13127}}^1$

素因数の和:13203

約数の個数: 24

約数和(自身を含む): 123508224

約数和(自身を除く): 56770556

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 13127, 26254, 52508, 406937, 538207, 813874, 1076414, 1627748, 2152828, 16684417, 33368834, 66737668]

約数ペア:

[(1, 66737668), (2, 33368834), (4, 16684417), (31, 2152828), (41, 1627748), (62, 1076414), (82, 813874), (124, 538207), (164, 406937), (1271, 52508), (2542, 26254), (5084, 13127)]