68768391

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2687}}^1$

素因数の和:3158

約数の個数: 16

約数和(自身を含む): 96768000

約数和(自身を除く): 27999609

約数列:

[1, 3, 19, 57, 449, 1347, 2687, 8061, 8531, 25593, 51053, 153159, 1206463, 3619389, 22922797, 68768391]

約数ペア:

[(1, 68768391), (3, 22922797), (19, 3619389), (57, 1206463), (449, 153159), (1347, 51053), (2687, 25593), (8061, 8531)]