86691556

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 180512640

約数和(自身を除く): 93821084

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 241, 406, 443, 482, 812, 886, 964, 1687, 1772, 3101, 3374, 6202, 6748, 6989, 12404, 12847, 13978, 25694, 27956, 48923, 51388, 89929, 97846, 106763, 179858, 195692, 213526, 359716, 427052, 747341, 1494682, 2989364, 3096127, 6192254, 12384508, 21672889, 43345778, 86691556]

約数ペア:

[(1, 86691556), (2, 43345778), (4, 21672889), (7, 12384508), (14, 6192254), (28, 3096127), (29, 2989364), (58, 1494682), (116, 747341), (203, 427052), (241, 359716), (406, 213526), (443, 195692), (482, 179858), (812, 106763), (886, 97846), (964, 89929), (1687, 51388), (1772, 48923), (3101, 27956), (3374, 25694), (6202, 13978), (6748, 12847), (6989, 12404)]