68353316

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 123076800

約数和(自身を除く): 54723484

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 796, 1997, 3994, 7988, 8557, 17114, 34228, 85871, 171742, 343484, 397403, 794806, 1589612, 17088329, 34176658, 68353316]

約数ペア:

[(1, 68353316), (2, 34176658), (4, 17088329), (43, 1589612), (86, 794806), (172, 397403), (199, 343484), (398, 171742), (796, 85871), (1997, 34228), (3994, 17114), (7988, 8557)]