87615248

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2011}}^1$

素因数の和:2415

約数の個数: 40

約数和(自身を含む): 194600640

約数和(自身を除く): 106985392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 1556, 2011, 2723, 3112, 4022, 5446, 6224, 8044, 10892, 14077, 16088, 21784, 28154, 32176, 43568, 56308, 112616, 225232, 782279, 1564558, 3129116, 5475953, 6258232, 10951906, 12516464, 21903812, 43807624, 87615248]

約数ペア:

[(1, 87615248), (2, 43807624), (4, 21903812), (7, 12516464), (8, 10951906), (14, 6258232), (16, 5475953), (28, 3129116), (56, 1564558), (112, 782279), (389, 225232), (778, 112616), (1556, 56308), (2011, 43568), (2723, 32176), (3112, 28154), (4022, 21784), (5446, 16088), (6224, 14077), (8044, 10892)]