66868334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 114401280

約数和(自身を除く): 47532946

約数列:

[1, 2, 13, 19, 26, 38, 223, 247, 446, 494, 607, 1214, 2899, 4237, 5798, 7891, 8474, 11533, 15782, 23066, 55081, 110162, 135361, 149929, 270722, 299858, 1759693, 2571859, 3519386, 5143718, 33434167, 66868334]

約数ペア:

[(1, 66868334), (2, 33434167), (13, 5143718), (19, 3519386), (26, 2571859), (38, 1759693), (223, 299858), (247, 270722), (446, 149929), (494, 135361), (607, 110162), (1214, 55081), (2899, 23066), (4237, 15782), (5798, 11533), (7891, 8474)]