71808642

素因数分解:

$2^1\times 3^2\times {\mathrm{1637}}^1\times {\mathrm{2437}}^1$

素因数の和:4082

約数の個数: 24

約数和(自身を含む): 155744316

約数和(自身を除く): 83935674

約数列:

[1, 2, 3, 6, 9, 18, 1637, 2437, 3274, 4874, 4911, 7311, 9822, 14622, 14733, 21933, 29466, 43866, 3989369, 7978738, 11968107, 23936214, 35904321, 71808642]

約数ペア:

[(1, 71808642), (2, 35904321), (3, 23936214), (6, 11968107), (9, 7978738), (18, 3989369), (1637, 43866), (2437, 29466), (3274, 21933), (4874, 14733), (4911, 14622), (7311, 9822)]