80731222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 142813440

約数和(自身を除く): 62082218

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 439, 643, 878, 1286, 4829, 5707, 7073, 8359, 9658, 11414, 14146, 16718, 62777, 91949, 125554, 183898, 282277, 564554, 3105047, 3669601, 6210094, 7339202, 40365611, 80731222]

約数ペア:

[(1, 80731222), (2, 40365611), (11, 7339202), (13, 6210094), (22, 3669601), (26, 3105047), (143, 564554), (286, 282277), (439, 183898), (643, 125554), (878, 91949), (1286, 62777), (4829, 16718), (5707, 14146), (7073, 11414), (8359, 9658)]