161931722

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{43789}}^1$

素因数の和:43877

約数の個数: 12

約数和(自身を含む): 248683410

約数和(自身を除く): 86751688

約数列:

[1, 2, 43, 86, 1849, 3698, 43789, 87578, 1882927, 3765854, 80965861, 161931722]

約数ペア:

[(1, 161931722), (2, 80965861), (43, 3765854), (86, 1882927), (1849, 87578), (3698, 43789)]