72166721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 80726976

約数和(自身を除く): 8560255

約数列:

[1, 11, 61, 131, 671, 821, 1441, 7991, 9031, 50081, 87901, 107551, 550891, 1183061, 6560611, 72166721]

約数ペア:

[(1, 72166721), (11, 6560611), (61, 1183061), (131, 550891), (671, 107551), (821, 87901), (1441, 50081), (7991, 9031)]