81862354

素因数分解:

$2^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{6823}}^1$

素因数の和:7689

約数の個数: 16

約数和(自身を含む): 140519808

約数和(自身を除く): 58657454

約数列:

[1, 2, 7, 14, 857, 1714, 5999, 6823, 11998, 13646, 47761, 95522, 5847311, 11694622, 40931177, 81862354]

約数ペア:

[(1, 81862354), (2, 40931177), (7, 11694622), (14, 5847311), (857, 95522), (1714, 47761), (5999, 13646), (6823, 11998)]