80180268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{136361}}^1$

素因数の和:136382

約数の個数: 36

約数和(自身を含む): 217633752

約数和(自身を除く): 137453484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 136361, 272722, 409083, 545444, 818166, 954527, 1636332, 1909054, 2863581, 3818108, 5727162, 6681689, 11454324, 13363378, 20045067, 26726756, 40090134, 80180268]

約数ペア:

[(1, 80180268), (2, 40090134), (3, 26726756), (4, 20045067), (6, 13363378), (7, 11454324), (12, 6681689), (14, 5727162), (21, 3818108), (28, 2863581), (42, 1909054), (49, 1636332), (84, 954527), (98, 818166), (147, 545444), (196, 409083), (294, 272722), (588, 136361)]