80481548

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{26863}}^1$

素因数の和:26981

約数の個数: 24

約数和(自身を含む): 162473472

約数和(自身を除く): 81991924

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 26863, 53726, 107452, 188041, 376082, 752164, 2874341, 5748682, 11497364, 20120387, 40240774, 80481548]

約数ペア:

[(1, 80481548), (2, 40240774), (4, 20120387), (7, 11497364), (14, 5748682), (28, 2874341), (107, 752164), (214, 376082), (428, 188041), (749, 107452), (1498, 53726), (2996, 26863)]