78166126

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{2521}}^1$

素因数の和:2979

約数の個数: 16

約数和(自身を含む): 120753360

約数和(自身を除く): 42587234

約数列:

[1, 2, 37, 74, 419, 838, 2521, 5042, 15503, 31006, 93277, 186554, 1056299, 2112598, 39083063, 78166126]

約数ペア:

[(1, 78166126), (2, 39083063), (37, 2112598), (74, 1056299), (419, 186554), (838, 93277), (2521, 31006), (5042, 15503)]