66564724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4969}}^1$

素因数の和:5187

約数の個数: 24

約数和(自身を含む): 123991560

約数和(自身を除く): 57426836

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 3349, 4969, 6698, 9938, 13396, 19876, 84473, 168946, 337892, 978893, 1957786, 3915572, 16641181, 33282362, 66564724]

約数ペア:

[(1, 66564724), (2, 33282362), (4, 16641181), (17, 3915572), (34, 1957786), (68, 978893), (197, 337892), (394, 168946), (788, 84473), (3349, 19876), (4969, 13396), (6698, 9938)]