81675794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{4787}}^1$

素因数の和:5257

約数の個数: 16

約数和(自身を含む): 129276000

約数和(自身を除く): 47600206

約数列:

[1, 2, 19, 38, 449, 898, 4787, 8531, 9574, 17062, 90953, 181906, 2149363, 4298726, 40837897, 81675794]

約数ペア:

[(1, 81675794), (2, 40837897), (19, 4298726), (38, 2149363), (449, 181906), (898, 90953), (4787, 17062), (8531, 9574)]