81683126

素因数分解:

$2^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{19913}}^1$

素因数の和:20215

約数の個数: 16

約数和(自身を含む): 140513184

約数和(自身を除く): 58830058

約数列:

[1, 2, 7, 14, 293, 586, 2051, 4102, 19913, 39826, 139391, 278782, 5834509, 11669018, 40841563, 81683126]

約数ペア:

[(1, 81683126), (2, 40841563), (7, 11669018), (14, 5834509), (293, 278782), (586, 139391), (2051, 39826), (4102, 19913)]