81460274

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{12959}}^1$

素因数の和:13417

約数の個数: 16

約数和(自身を含む): 139968000

約数和(自身を除く): 58507726

約数列:

[1, 2, 7, 14, 449, 898, 3143, 6286, 12959, 25918, 90713, 181426, 5818591, 11637182, 40730137, 81460274]

約数ペア:

[(1, 81460274), (2, 40730137), (7, 11637182), (14, 5818591), (449, 181426), (898, 90713), (3143, 25918), (6286, 12959)]