81697404

素因数分解:

$2^2\times 3^1\times {\mathrm{1279}}^1\times {\mathrm{5323}}^1$

素因数の和:6609

約数の個数: 24

約数和(自身を含む): 190812160

約数和(自身を除く): 109114756

約数列:

[1, 2, 3, 4, 6, 12, 1279, 2558, 3837, 5116, 5323, 7674, 10646, 15348, 15969, 21292, 31938, 63876, 6808117, 13616234, 20424351, 27232468, 40848702, 81697404]

約数ペア:

[(1, 81697404), (2, 40848702), (3, 27232468), (4, 20424351), (6, 13616234), (12, 6808117), (1279, 63876), (2558, 31938), (3837, 21292), (5116, 15969), (5323, 15348), (7674, 10646)]