81131182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{28151}}^1$

素因数の和:28295

約数の個数: 16

約数和(自身を含む): 133778304

約数和(自身を除く): 52647122

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 28151, 56302, 309661, 619322, 3687781, 7375562, 40565591, 81131182]

約数ペア:

[(1, 81131182), (2, 40565591), (11, 7375562), (22, 3687781), (131, 619322), (262, 309661), (1441, 56302), (2882, 28151)]