81361714

素因数分解:

$2^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{4721}}^1$

素因数の和:5961

約数の個数: 16

約数和(自身を含む): 139620096

約数和(自身を除く): 58258382

約数列:

[1, 2, 7, 14, 1231, 2462, 4721, 8617, 9442, 17234, 33047, 66094, 5811551, 11623102, 40680857, 81361714]

約数ペア:

[(1, 81361714), (2, 40680857), (7, 11623102), (14, 5811551), (1231, 66094), (2462, 33047), (4721, 17234), (8617, 9442)]