66165562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{40493}}^1$

素因数の和:40557

約数の個数: 16

約数和(自身を含む): 106904160

約数和(自身を除く): 40738598

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 40493, 80986, 769367, 1538734, 1741199, 3482398, 33082781, 66165562]

約数ペア:

[(1, 66165562), (2, 33082781), (19, 3482398), (38, 1741199), (43, 1538734), (86, 769367), (817, 80986), (1634, 40493)]