81607938

素因数分解:

$2^1\times 3^1\times {\mathrm{719}}^1\times {\mathrm{18917}}^1$

素因数の和:19641

約数の個数: 16

約数和(自身を含む): 163451520

約数和(自身を除く): 81843582

約数列:

[1, 2, 3, 6, 719, 1438, 2157, 4314, 18917, 37834, 56751, 113502, 13601323, 27202646, 40803969, 81607938]

約数ペア:

[(1, 81607938), (2, 40803969), (3, 27202646), (6, 13601323), (719, 113502), (1438, 56751), (2157, 37834), (4314, 18917)]