81514552

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39341}}^1$

素因数の和:39391

約数の個数: 32

約数和(自身を含む): 179399520

約数和(自身を除く): 97884968

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 39341, 78682, 157364, 275387, 314728, 550774, 1101548, 1455617, 2203096, 2911234, 5822468, 10189319, 11644936, 20378638, 40757276, 81514552]

約数ペア:

[(1, 81514552), (2, 40757276), (4, 20378638), (7, 11644936), (8, 10189319), (14, 5822468), (28, 2911234), (37, 2203096), (56, 1455617), (74, 1101548), (148, 550774), (259, 314728), (296, 275387), (518, 157364), (1036, 78682), (2072, 39341)]