71878079

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1783}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 88714752

約数和(自身を除く): 16836673

約数列:

[1, 7, 13, 91, 443, 1783, 3101, 5759, 12481, 23179, 40313, 162253, 789869, 5529083, 10268297, 71878079]

約数ペア:

[(1, 71878079), (7, 10268297), (13, 5529083), (91, 789869), (443, 162253), (1783, 40313), (3101, 23179), (5759, 12481)]