81260234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{26573}}^1$

素因数の和:26725

約数の個数: 16

約数和(自身を含む): 133932960

約数和(自身を除く): 52672726

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 26573, 53146, 292303, 584606, 3693647, 7387294, 40630117, 81260234]

約数ペア:

[(1, 81260234), (2, 40630117), (11, 7387294), (22, 3693647), (139, 584606), (278, 292303), (1529, 53146), (3058, 26573)]