80208828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{318289}}^1$

素因数の和:318306

約数の個数: 36

約数和(自身を含む): 231715120

約数和(自身を除く): 151506292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 318289, 636578, 954867, 1273156, 1909734, 2228023, 2864601, 3819468, 4456046, 5729202, 6684069, 8912092, 11458404, 13368138, 20052207, 26736276, 40104414, 80208828]

約数ペア:

[(1, 80208828), (2, 40104414), (3, 26736276), (4, 20052207), (6, 13368138), (7, 11458404), (9, 8912092), (12, 6684069), (14, 5729202), (18, 4456046), (21, 3819468), (28, 2864601), (36, 2228023), (42, 1909734), (63, 1273156), (84, 954867), (126, 636578), (252, 318289)]