68411644

素因数分解:

$2^2\times 7^2\times {\mathrm{349039}}^1$

素因数の和:349057

約数の個数: 18

約数和(自身を含む): 139266960

約数和(自身を除く): 70855316

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 349039, 698078, 1396156, 2443273, 4886546, 9773092, 17102911, 34205822, 68411644]

約数ペア:

[(1, 68411644), (2, 34205822), (4, 17102911), (7, 9773092), (14, 4886546), (28, 2443273), (49, 1396156), (98, 698078), (196, 349039)]