66372964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139439}}^1$

素因数の和:139467

約数の個数: 24

約数和(自身を含む): 140555520

約数和(自身を除く): 74182556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 139439, 278878, 557756, 976073, 1952146, 2370463, 3904292, 4740926, 9481852, 16593241, 33186482, 66372964]

約数ペア:

[(1, 66372964), (2, 33186482), (4, 16593241), (7, 9481852), (14, 4740926), (17, 3904292), (28, 2370463), (34, 1952146), (68, 976073), (119, 557756), (238, 278878), (476, 139439)]