81842152

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2027}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 180329760

約数和(自身を除く): 98487608

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 2027, 2884, 4054, 5047, 5768, 8108, 10094, 14189, 16216, 20188, 28378, 40376, 56756, 99323, 113512, 198646, 208781, 397292, 417562, 794584, 835124, 1461467, 1670248, 2922934, 5845868, 10230269, 11691736, 20460538, 40921076, 81842152]

約数ペア:

[(1, 81842152), (2, 40921076), (4, 20460538), (7, 11691736), (8, 10230269), (14, 5845868), (28, 2922934), (49, 1670248), (56, 1461467), (98, 835124), (103, 794584), (196, 417562), (206, 397292), (392, 208781), (412, 198646), (721, 113512), (824, 99323), (1442, 56756), (2027, 40376), (2884, 28378), (4054, 20188), (5047, 16216), (5768, 14189), (8108, 10094)]