68874449

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2613

約数の個数: 24

約数和(自身を含む): 87278400

約数和(自身を除く): 18403951

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 931, 1421, 2551, 3857, 17857, 26999, 48469, 73979, 124999, 339283, 517853, 1405601, 2374981, 3624971, 9839207, 68874449]

約数ペア:

[(1, 68874449), (7, 9839207), (19, 3624971), (29, 2374981), (49, 1405601), (133, 517853), (203, 339283), (551, 124999), (931, 73979), (1421, 48469), (2551, 26999), (3857, 17857)]