81105422

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1415

約数の個数: 16

約数和(自身を含む): 123039744

約数和(自身を除く): 41934322

約数列:

[1, 2, 151, 271, 302, 542, 991, 1982, 40921, 81842, 149641, 268561, 299282, 537122, 40552711, 81105422]

約数ペア:

[(1, 81105422), (2, 40552711), (151, 537122), (271, 299282), (302, 268561), (542, 149641), (991, 81842), (1982, 40921)]