78997826

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{2719}}^1$

素因数の和:2993

約数の個数: 16

約数和(自身を含む): 120768000

約数和(自身を除く): 41770174

約数列:

[1, 2, 73, 146, 199, 398, 2719, 5438, 14527, 29054, 198487, 396974, 541081, 1082162, 39498913, 78997826]

約数ペア:

[(1, 78997826), (2, 39498913), (73, 1082162), (146, 541081), (199, 396974), (398, 198487), (2719, 29054), (5438, 14527)]