81398802

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1753}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 166700160

約数和(自身を除く): 85301358

約数列:

[1, 2, 3, 6, 71, 109, 142, 213, 218, 327, 426, 654, 1753, 3506, 5259, 7739, 10518, 15478, 23217, 46434, 124463, 191077, 248926, 373389, 382154, 573231, 746778, 1146462, 13566467, 27132934, 40699401, 81398802]

約数ペア:

[(1, 81398802), (2, 40699401), (3, 27132934), (6, 13566467), (71, 1146462), (109, 746778), (142, 573231), (213, 382154), (218, 373389), (327, 248926), (426, 191077), (654, 124463), (1753, 46434), (3506, 23217), (5259, 15478), (7739, 10518)]