69687068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{22307}}^1$

素因数の和:22393

約数の個数: 24

約数和(自身を含む): 134918784

約数和(自身を除く): 65231716

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 22307, 44614, 89228, 245377, 490754, 981508, 1583797, 3167594, 6335188, 17421767, 34843534, 69687068]

約数ペア:

[(1, 69687068), (2, 34843534), (4, 17421767), (11, 6335188), (22, 3167594), (44, 1583797), (71, 981508), (142, 490754), (284, 245377), (781, 89228), (1562, 44614), (3124, 22307)]