81795508

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{857}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 145297152

約数和(自身を除く): 63501644

約数列:

[1, 2, 4, 107, 214, 223, 428, 446, 857, 892, 1714, 3428, 23861, 47722, 91699, 95444, 183398, 191111, 366796, 382222, 764444, 20448877, 40897754, 81795508]

約数ペア:

[(1, 81795508), (2, 40897754), (4, 20448877), (107, 764444), (214, 382222), (223, 366796), (428, 191111), (446, 183398), (857, 95444), (892, 91699), (1714, 47722), (3428, 23861)]