81515404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{30553}}^1$

素因数の和:30609

約数の個数: 24

約数和(自身を含む): 153992160

約数和(自身を除く): 72476756

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 30553, 61106, 122212, 702719, 886037, 1405438, 1772074, 2810876, 3544148, 20378851, 40757702, 81515404]

約数ペア:

[(1, 81515404), (2, 40757702), (4, 20378851), (23, 3544148), (29, 2810876), (46, 1772074), (58, 1405438), (92, 886037), (116, 702719), (667, 122212), (1334, 61106), (2668, 30553)]