161718212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{7057}}^1$

素因数の和:7415

約数の個数: 24

約数和(自身を含む): 300586104

約数和(自身を除く): 138867892

約数列:

[1, 2, 4, 17, 34, 68, 337, 674, 1348, 5729, 7057, 11458, 14114, 22916, 28228, 119969, 239938, 479876, 2378209, 4756418, 9512836, 40429553, 80859106, 161718212]

約数ペア:

[(1, 161718212), (2, 80859106), (4, 40429553), (17, 9512836), (34, 4756418), (68, 2378209), (337, 479876), (674, 239938), (1348, 119969), (5729, 28228), (7057, 22916), (11458, 14114)]