72442904

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{20441}}^1$

素因数の和:20890

約数の個数: 16

約数和(自身を含む): 136143720

約数和(自身を除く): 63700816

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 20441, 40882, 81764, 163528, 9055363, 18110726, 36221452, 72442904]

約数ペア:

[(1, 72442904), (2, 36221452), (4, 18110726), (8, 9055363), (443, 163528), (886, 81764), (1772, 40882), (3544, 20441)]