81170894

素因数分解:

$2^1\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{3719}}^1$

素因数の和:5287

約数の個数: 16

約数和(自身を含む): 139276800

約数和(自身を除く): 58105906

約数列:

[1, 2, 7, 14, 1559, 3118, 3719, 7438, 10913, 21826, 26033, 52066, 5797921, 11595842, 40585447, 81170894]

約数ペア:

[(1, 81170894), (2, 40585447), (7, 11595842), (14, 5797921), (1559, 52066), (3118, 26033), (3719, 21826), (7438, 10913)]