81137850514

素因数分解:

$2^1\times 7^1\times {\mathrm{6491}}^1\times {\mathrm{892861}}^1$

素因数の和:899361

約数の個数: 16

約数和(自身を含む): 139115042496

約数和(自身を除く): 57977191982

約数列:

[1, 2, 7, 14, 6491, 12982, 45437, 90874, 892861, 1785722, 6250027, 12500054, 5795560751, 11591121502, 40568925257, 81137850514]

約数ペア:

[(1, 81137850514), (2, 40568925257), (7, 11591121502), (14, 5795560751), (6491, 12500054), (12982, 6250027), (45437, 1785722), (90874, 892861)]