78886031

素因数分解:

$7^2\times {\mathrm{479}}^1\times {\mathrm{3361}}^1$

素因数の和:3854

約数の個数: 12

約数和(自身を含む): 91984320

約数和(自身を除く): 13098289

約数列:

[1, 7, 49, 479, 3353, 3361, 23471, 23527, 164689, 1609919, 11269433, 78886031]

約数ペア:

[(1, 78886031), (7, 11269433), (49, 1609919), (479, 164689), (3353, 23527), (3361, 23471)]