71584994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{161957}}^1$

素因数の和:161989

約数の個数: 16

約数和(自身を含む): 122440248

約数和(自身を除く): 50855254

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 161957, 323914, 2105441, 2753269, 4210882, 5506538, 35792497, 71584994]

約数ペア:

[(1, 71584994), (2, 35792497), (13, 5506538), (17, 4210882), (26, 2753269), (34, 2105441), (221, 323914), (442, 161957)]