66885566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 113467392

約数和(自身を除く): 46581826

約数列:

[1, 2, 11, 22, 37, 74, 127, 254, 407, 647, 814, 1294, 1397, 2794, 4699, 7117, 9398, 14234, 23939, 47878, 51689, 82169, 103378, 164338, 263329, 526658, 903859, 1807718, 3040253, 6080506, 33442783, 66885566]

約数ペア:

[(1, 66885566), (2, 33442783), (11, 6080506), (22, 3040253), (37, 1807718), (74, 903859), (127, 526658), (254, 263329), (407, 164338), (647, 103378), (814, 82169), (1294, 51689), (1397, 47878), (2794, 23939), (4699, 14234), (7117, 9398)]