78785021948

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{2473}}^1\times {\mathrm{109103}}^1$

素因数の和:111653

約数の個数: 24

約数和(自身を含む): 139820267328

約数和(自身を除く): 61035245380

約数列:

[1, 2, 4, 73, 146, 292, 2473, 4946, 9892, 109103, 180529, 218206, 361058, 436412, 722116, 7964519, 15929038, 31858076, 269811719, 539623438, 1079246876, 19696255487, 39392510974, 78785021948]

約数ペア:

[(1, 78785021948), (2, 39392510974), (4, 19696255487), (73, 1079246876), (146, 539623438), (292, 269811719), (2473, 31858076), (4946, 15929038), (9892, 7964519), (109103, 722116), (180529, 436412), (218206, 361058)]