78091556

素因数分解:

$2^2\times {\mathrm{461}}^1\times {\mathrm{42349}}^1$

素因数の和:42814

約数の個数: 12

約数和(自身を含む): 136959900

約数和(自身を除く): 58868344

約数列:

[1, 2, 4, 461, 922, 1844, 42349, 84698, 169396, 19522889, 39045778, 78091556]

約数ペア:

[(1, 78091556), (2, 39045778), (4, 19522889), (461, 169396), (922, 84698), (1844, 42349)]