66321686

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{7057}}^1$

素因数の和:7223

約数の個数: 16

約数和(自身を含む): 102990336

約数和(自身を除く): 36668650

約数列:

[1, 2, 37, 74, 127, 254, 4699, 7057, 9398, 14114, 261109, 522218, 896239, 1792478, 33160843, 66321686]

約数ペア:

[(1, 66321686), (2, 33160843), (37, 1792478), (74, 896239), (127, 522218), (254, 261109), (4699, 14114), (7057, 9398)]