81866090

素因数分解:

$2^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{13487}}^1$

素因数の和:14101

約数の個数: 16

約数和(自身を含む): 147612672

約数和(自身を除く): 65746582

約数列:

[1, 2, 5, 10, 607, 1214, 3035, 6070, 13487, 26974, 67435, 134870, 8186609, 16373218, 40933045, 81866090]

約数ペア:

[(1, 81866090), (2, 40933045), (5, 16373218), (10, 8186609), (607, 134870), (1214, 67435), (3035, 26974), (6070, 13487)]