90128572

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{1279}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 160563200

約数和(自身を除く): 70434628

約数列:

[1, 2, 4, 79, 158, 223, 316, 446, 892, 1279, 2558, 5116, 17617, 35234, 70468, 101041, 202082, 285217, 404164, 570434, 1140868, 22532143, 45064286, 90128572]

約数ペア:

[(1, 90128572), (2, 45064286), (4, 22532143), (79, 1140868), (158, 570434), (223, 404164), (316, 285217), (446, 202082), (892, 101041), (1279, 70468), (2558, 35234), (5116, 17617)]