78850568

素因数分解:

$2^3\times {\mathrm{2161}}^1\times {\mathrm{4561}}^1$

素因数の和:6728

約数の個数: 16

約数和(自身を含む): 147945660

約数和(自身を除く): 69095092

約数列:

[1, 2, 4, 8, 2161, 4322, 4561, 8644, 9122, 17288, 18244, 36488, 9856321, 19712642, 39425284, 78850568]

約数ペア:

[(1, 78850568), (2, 39425284), (4, 19712642), (8, 9856321), (2161, 36488), (4322, 18244), (4561, 17288), (8644, 9122)]