80521518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{174289}}^1$

素因数の和:174312

約数の個数: 32

約数和(自身を含む): 200782080

約数和(自身を除く): 120260562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 174289, 348578, 522867, 1045734, 1220023, 1917179, 2440046, 3660069, 3834358, 5751537, 7320138, 11503074, 13420253, 26840506, 40260759, 80521518]

約数ペア:

[(1, 80521518), (2, 40260759), (3, 26840506), (6, 13420253), (7, 11503074), (11, 7320138), (14, 5751537), (21, 3834358), (22, 3660069), (33, 2440046), (42, 1917179), (66, 1220023), (77, 1045734), (154, 522867), (231, 348578), (462, 174289)]