81800167

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^2\times {\mathrm{449}}^1$

素因数の和:650

約数の個数: 12

約数和(自身を含む): 86518800

約数和(自身を除く): 4718633

約数列:

[1, 23, 89, 449, 2047, 7921, 10327, 39961, 182183, 919103, 3556529, 81800167]

約数ペア:

[(1, 81800167), (23, 3556529), (89, 919103), (449, 182183), (2047, 39961), (7921, 10327)]