68822516

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{66431}}^1$

素因数の和:66479

約数の個数: 24

約数和(自身を含む): 141367296

約数和(自身を除く): 72544780

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 66431, 132862, 265724, 465017, 930034, 1860068, 2457947, 4915894, 9831788, 17205629, 34411258, 68822516]

約数ペア:

[(1, 68822516), (2, 34411258), (4, 17205629), (7, 9831788), (14, 4915894), (28, 2457947), (37, 1860068), (74, 930034), (148, 465017), (259, 265724), (518, 132862), (1036, 66431)]