81147472

素因数分解:

$2^4\times 7^1\times {\mathrm{724531}}^1$

素因数の和:724546

約数の個数: 20

約数和(自身を含む): 179683936

約数和(自身を除く): 98536464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 724531, 1449062, 2898124, 5071717, 5796248, 10143434, 11592496, 20286868, 40573736, 81147472]

約数ペア:

[(1, 81147472), (2, 40573736), (4, 20286868), (7, 11592496), (8, 10143434), (14, 5796248), (16, 5071717), (28, 2898124), (56, 1449062), (112, 724531)]