68890562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{155861}}^1$

素因数の和:155893

約数の個数: 16

約数和(自身を含む): 117831672

約数和(自身を除く): 48941110

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 155861, 311722, 2026193, 2649637, 4052386, 5299274, 34445281, 68890562]

約数ペア:

[(1, 68890562), (2, 34445281), (13, 5299274), (17, 4052386), (26, 2649637), (34, 2026193), (221, 311722), (442, 155861)]