68728919

素因数分解:

$7^2\times {\mathrm{349}}^1\times {\mathrm{4019}}^1$

素因数の和:4382

約数の個数: 12

約数和(自身を含む): 80199000

約数和(自身を除く): 11470081

約数列:

[1, 7, 49, 349, 2443, 4019, 17101, 28133, 196931, 1402631, 9818417, 68728919]

約数ペア:

[(1, 68728919), (7, 9818417), (49, 1402631), (349, 196931), (2443, 28133), (4019, 17101)]