81075286

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{3119}}^1$

素因数の和:3479

約数の個数: 16

約数和(自身を含む): 125012160

約数和(自身を除く): 43936874

約数列:

[1, 2, 41, 82, 317, 634, 3119, 6238, 12997, 25994, 127879, 255758, 988723, 1977446, 40537643, 81075286]

約数ペア:

[(1, 81075286), (2, 40537643), (41, 1977446), (82, 988723), (317, 255758), (634, 127879), (3119, 25994), (6238, 12997)]