78355886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2753}}^1$

素因数の和:2888

約数の個数: 32

約数和(自身を含む): 142767360

約数和(自身を除く): 64411474

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1498, 2033, 2753, 4066, 5506, 14231, 19271, 28462, 38542, 52307, 104614, 294571, 366149, 589142, 732298, 2061997, 4123994, 5596849, 11193698, 39177943, 78355886]

約数ペア:

[(1, 78355886), (2, 39177943), (7, 11193698), (14, 5596849), (19, 4123994), (38, 2061997), (107, 732298), (133, 589142), (214, 366149), (266, 294571), (749, 104614), (1498, 52307), (2033, 38542), (2753, 28462), (4066, 19271), (5506, 14231)]