161788916

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{91303}}^1$

素因数の和:91750

約数の個数: 12

約数和(自身を含む): 283772832

約数和(自身を除く): 121983916

約数列:

[1, 2, 4, 443, 886, 1772, 91303, 182606, 365212, 40447229, 80894458, 161788916]

約数ペア:

[(1, 161788916), (2, 80894458), (4, 40447229), (443, 365212), (886, 182606), (1772, 91303)]