80004639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4337}}^1$

素因数の和:4407

約数の個数: 32

約数和(自身を含む): 128265984

約数和(自身を除く): 48261345

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 4337, 6149, 13011, 18447, 47707, 56381, 143121, 169143, 186491, 559473, 620191, 1860573, 2051401, 2424383, 6154203, 7273149, 26668213, 80004639]

約数ペア:

[(1, 80004639), (3, 26668213), (11, 7273149), (13, 6154203), (33, 2424383), (39, 2051401), (43, 1860573), (129, 620191), (143, 559473), (429, 186491), (473, 169143), (559, 143121), (1419, 56381), (1677, 47707), (4337, 18447), (6149, 13011)]