161431562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{32429}}^1$

素因数の和:32581

約数の個数: 16

約数和(自身を含む): 256845600

約数和(自身を除く): 95414038

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 32429, 64858, 616151, 1232302, 4248199, 8496398, 80715781, 161431562]

約数ペア:

[(1, 161431562), (2, 80715781), (19, 8496398), (38, 4248199), (131, 1232302), (262, 616151), (2489, 64858), (4978, 32429)]