168431378

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{2851}}^1$

素因数の和:3233

約数の個数: 16

約数和(自身を含む): 255995520

約数和(自身を除く): 87564142

約数列:

[1, 2, 109, 218, 271, 542, 2851, 5702, 29539, 59078, 310759, 621518, 772621, 1545242, 84215689, 168431378]

約数ペア:

[(1, 168431378), (2, 84215689), (109, 1545242), (218, 772621), (271, 621518), (542, 310759), (2851, 59078), (5702, 29539)]