68748572

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1277}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 123597936

約数和(自身を除く): 54849364

約数列:

[1, 2, 4, 43, 86, 172, 313, 626, 1252, 1277, 2554, 5108, 13459, 26918, 53836, 54911, 109822, 219644, 399701, 799402, 1598804, 17187143, 34374286, 68748572]

約数ペア:

[(1, 68748572), (2, 34374286), (4, 17187143), (43, 1598804), (86, 799402), (172, 399701), (313, 219644), (626, 109822), (1252, 54911), (1277, 53836), (2554, 26918), (5108, 13459)]