68612690

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{102407}}^1$

素因数の和:102481

約数の個数: 16

約数和(自身を含む): 125347392

約数和(自身を除く): 56734702

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 102407, 204814, 512035, 1024070, 6861269, 13722538, 34306345, 68612690]

約数ペア:

[(1, 68612690), (2, 34306345), (5, 13722538), (10, 6861269), (67, 1024070), (134, 512035), (335, 204814), (670, 102407)]