81706198

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{11159}}^1$

素因数の和:11691

約数の個数: 16

約数和(自身を含む): 140348160

約数和(自身を除く): 58641962

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 7322, 11159, 22318, 78113, 156226, 5836157, 11672314, 40853099, 81706198]

約数ペア:

[(1, 81706198), (2, 40853099), (7, 11672314), (14, 5836157), (523, 156226), (1046, 78113), (3661, 22318), (7322, 11159)]