71237870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647617}}^1$

素因数の和:647635

約数の個数: 16

約数和(自身を含む): 139885488

約数和(自身を除く): 68647618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647617, 1295234, 3238085, 6476170, 7123787, 14247574, 35618935, 71237870]

約数ペア:

[(1, 71237870), (2, 35618935), (5, 14247574), (10, 7123787), (11, 6476170), (22, 3238085), (55, 1295234), (110, 647617)]