78198946

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17293}}^1$

素因数の和:17338

約数の個数: 32

約数和(自身を含む): 149420160

約数和(自身を除く): 71221214

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 17293, 34586, 121051, 242102, 293981, 328567, 587962, 657134, 2057867, 2299969, 4115734, 4599938, 5585639, 11171278, 39099473, 78198946]

約数ペア:

[(1, 78198946), (2, 39099473), (7, 11171278), (14, 5585639), (17, 4599938), (19, 4115734), (34, 2299969), (38, 2057867), (119, 657134), (133, 587962), (238, 328567), (266, 293981), (323, 242102), (646, 121051), (2261, 34586), (4522, 17293)]