81567214

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{1847}}^1$

素因数の和:2231

約数の個数: 16

約数和(自身を含む): 124540416

約数和(自身を除く): 42973202

約数列:

[1, 2, 71, 142, 311, 622, 1847, 3694, 22081, 44162, 131137, 262274, 574417, 1148834, 40783607, 81567214]

約数ペア:

[(1, 81567214), (2, 40783607), (71, 1148834), (142, 574417), (311, 262274), (622, 131137), (1847, 44162), (3694, 22081)]