168808213845

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1\times {\mathrm{40709}}^1$

素因数の和:42906

約数の個数: 48

約数和(自身を含む): 299552647680

約数和(自身を除く): 130744433835

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 2143, 6429, 10715, 19287, 32145, 40709, 92149, 96435, 122127, 203545, 276447, 366381, 460745, 610635, 829341, 1382235, 1750487, 1831905, 4146705, 5251461, 8752435, 15754383, 26257305, 78771915, 87239387, 261718161, 436196935, 785154483, 1308590805, 3751293641, 3925772415, 11253880923, 18756468205, 33761642769, 56269404615, 168808213845]

約数ペア:

[(1, 168808213845), (3, 56269404615), (5, 33761642769), (9, 18756468205), (15, 11253880923), (43, 3925772415), (45, 3751293641), (129, 1308590805), (215, 785154483), (387, 436196935), (645, 261718161), (1935, 87239387), (2143, 78771915), (6429, 26257305), (10715, 15754383), (19287, 8752435), (32145, 5251461), (40709, 4146705), (92149, 1831905), (96435, 1750487), (122127, 1382235), (203545, 829341), (276447, 610635), (366381, 460745)]