86720522

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3361}}^1$

素因数の和:3486

約数の個数: 32

約数和(自身を含む): 158148480

約数和(自身を除く): 71427958

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1358, 1843, 3361, 3686, 6722, 12901, 23527, 25802, 47054, 63859, 127718, 326017, 447013, 652034, 894026, 2282119, 4564238, 6194323, 12388646, 43360261, 86720522]

約数ペア:

[(1, 86720522), (2, 43360261), (7, 12388646), (14, 6194323), (19, 4564238), (38, 2282119), (97, 894026), (133, 652034), (194, 447013), (266, 326017), (679, 127718), (1358, 63859), (1843, 47054), (3361, 25802), (3686, 23527), (6722, 12901)]