90172202

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{26821}}^1$

素因数の和:26905

約数の個数: 12

約数和(自身を含む): 138642918

約数和(自身を除く): 48470716

約数列:

[1, 2, 41, 82, 1681, 3362, 26821, 53642, 1099661, 2199322, 45086101, 90172202]

約数ペア:

[(1, 90172202), (2, 45086101), (41, 2199322), (82, 1099661), (1681, 53642), (3362, 26821)]