66702764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{7057}}^1$

素因数の和:7217

約数の個数: 24

約数和(自身を含む): 124503120

約数和(自身を除く): 57800356

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 7057, 9452, 14114, 28228, 119969, 239938, 479876, 980923, 1961846, 3923692, 16675691, 33351382, 66702764]

約数ペア:

[(1, 66702764), (2, 33351382), (4, 16675691), (17, 3923692), (34, 1961846), (68, 980923), (139, 479876), (278, 239938), (556, 119969), (2363, 28228), (4726, 14114), (7057, 9452)]