79881268

素因数分解:

$2^2\times {\mathrm{2017}}^1\times {\mathrm{9901}}^1$

素因数の和:11922

約数の個数: 12

約数和(自身を含む): 139875652

約数和(自身を除く): 59994384

約数列:

[1, 2, 4, 2017, 4034, 8068, 9901, 19802, 39604, 19970317, 39940634, 79881268]

約数ペア:

[(1, 79881268), (2, 39940634), (4, 19970317), (2017, 39604), (4034, 19802), (8068, 9901)]