71989212

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{43159}}^1$

素因数の和:43305

約数の個数: 24

約数和(自身を含む): 169187200

約数和(自身を除く): 97197988

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 43159, 86318, 129477, 172636, 258954, 517908, 5999101, 11998202, 17997303, 23996404, 35994606, 71989212]

約数ペア:

[(1, 71989212), (2, 35994606), (3, 23996404), (4, 17997303), (6, 11998202), (12, 5999101), (139, 517908), (278, 258954), (417, 172636), (556, 129477), (834, 86318), (1668, 43159)]