68557684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2437}}^1$

素因数の和:2995

約数の個数: 24

約数和(自身を含む): 129496808

約数和(自身を除く): 60939124

約数列:

[1, 2, 4, 13, 26, 52, 541, 1082, 2164, 2437, 4874, 7033, 9748, 14066, 28132, 31681, 63362, 126724, 1318417, 2636834, 5273668, 17139421, 34278842, 68557684]

約数ペア:

[(1, 68557684), (2, 34278842), (4, 17139421), (13, 5273668), (26, 2636834), (52, 1318417), (541, 126724), (1082, 63362), (2164, 31681), (2437, 28132), (4874, 14066), (7033, 9748)]