81829022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{26759}}^1$

素因数の和:26911

約数の個数: 16

約数和(自身を含む): 134870400

約数和(自身を除く): 53041378

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 26759, 53518, 294349, 588698, 3719501, 7439002, 40914511, 81829022]

約数ペア:

[(1, 81829022), (2, 40914511), (11, 7439002), (22, 3719501), (139, 588698), (278, 294349), (1529, 53518), (3058, 26759)]