87631264

素因数分解:

$2^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2027}}^1$

素因数の和:2237

約数の個数: 48

約数和(自身を含む): 198289728

約数和(自身を除く): 110658464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 193, 224, 386, 772, 1351, 1544, 2027, 2702, 3088, 4054, 5404, 6176, 8108, 10808, 14189, 16216, 21616, 28378, 32432, 43232, 56756, 64864, 113512, 227024, 391211, 454048, 782422, 1564844, 2738477, 3129688, 5476954, 6259376, 10953908, 12518752, 21907816, 43815632, 87631264]

約数ペア:

[(1, 87631264), (2, 43815632), (4, 21907816), (7, 12518752), (8, 10953908), (14, 6259376), (16, 5476954), (28, 3129688), (32, 2738477), (56, 1564844), (112, 782422), (193, 454048), (224, 391211), (386, 227024), (772, 113512), (1351, 64864), (1544, 56756), (2027, 43232), (2702, 32432), (3088, 28378), (4054, 21616), (5404, 16216), (6176, 14189), (8108, 10808)]