68345284

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{9281}}^1$

素因数の和:9555

約数の個数: 24

約数和(自身を含む): 137225088

約数和(自身を除く): 68879804

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 9281, 18562, 37124, 64967, 129934, 259868, 2440903, 4881806, 9763612, 17086321, 34172642, 68345284]

約数ペア:

[(1, 68345284), (2, 34172642), (4, 17086321), (7, 9763612), (14, 4881806), (28, 2440903), (263, 259868), (526, 129934), (1052, 64967), (1841, 37124), (3682, 18562), (7364, 9281)]