129178478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^2$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 242521776

約数和(自身を除く): 113343298

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 163, 187, 221, 286, 326, 374, 442, 1793, 2119, 2431, 2771, 3586, 4238, 4862, 5542, 23309, 26569, 30481, 36023, 46618, 53138, 60962, 72046, 292259, 345397, 396253, 451673, 584518, 690794, 792506, 903346, 3799367, 4968403, 5871749, 7598734, 9936806, 11743498, 64589239, 129178478]

約数ペア:

[(1, 129178478), (2, 64589239), (11, 11743498), (13, 9936806), (17, 7598734), (22, 5871749), (26, 4968403), (34, 3799367), (143, 903346), (163, 792506), (187, 690794), (221, 584518), (286, 451673), (326, 396253), (374, 345397), (442, 292259), (1793, 72046), (2119, 60962), (2431, 53138), (2771, 46618), (3586, 36023), (4238, 30481), (4862, 26569), (5542, 23309)]