68278847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25873}}^1$

素因数の和:25922

約数の個数: 16

約数和(自身を含む): 86936640

約数和(自身を除く): 18657793

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 25873, 181111, 336349, 750317, 2354443, 5252219, 9754121, 68278847]

約数ペア:

[(1, 68278847), (7, 9754121), (13, 5252219), (29, 2354443), (91, 750317), (203, 336349), (377, 181111), (2639, 25873)]