81804464

素因数分解:

$2^4\times 7^1\times {\mathrm{730397}}^1$

素因数の和:730412

約数の個数: 20

約数和(自身を含む): 181138704

約数和(自身を除く): 99334240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 730397, 1460794, 2921588, 5112779, 5843176, 10225558, 11686352, 20451116, 40902232, 81804464]

約数ペア:

[(1, 81804464), (2, 40902232), (4, 20451116), (7, 11686352), (8, 10225558), (14, 5843176), (16, 5112779), (28, 2921588), (56, 1460794), (112, 730397)]