90517772

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{117251}}^1$

素因数の和:117448

約数の個数: 12

約数和(自身を含む): 159228216

約数和(自身を除く): 68710444

約数列:

[1, 2, 4, 193, 386, 772, 117251, 234502, 469004, 22629443, 45258886, 90517772]

約数ペア:

[(1, 90517772), (2, 45258886), (4, 22629443), (193, 469004), (386, 234502), (772, 117251)]