81458206

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:736

約数の個数: 24

約数和(自身を含む): 129753360

約数和(自身を除く): 48295154

約数列:

[1, 2, 19, 38, 257, 361, 439, 514, 722, 878, 4883, 8341, 9766, 16682, 92777, 112823, 158479, 185554, 225646, 316958, 2143637, 4287274, 40729103, 81458206]

約数ペア:

[(1, 81458206), (2, 40729103), (19, 4287274), (38, 2143637), (257, 316958), (361, 225646), (439, 185554), (514, 158479), (722, 112823), (878, 92777), (4883, 16682), (8341, 9766)]