164482568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20789}}^1$

素因数の和:20861

約数の個数: 32

約数和(自身を含む): 329313600

約数和(自身を除く): 164831032

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 20789, 41578, 83156, 166312, 478147, 893927, 956294, 1787854, 1912588, 3575708, 3825176, 7151416, 20560321, 41120642, 82241284, 164482568]

約数ペア:

[(1, 164482568), (2, 82241284), (4, 41120642), (8, 20560321), (23, 7151416), (43, 3825176), (46, 3575708), (86, 1912588), (92, 1787854), (172, 956294), (184, 893927), (344, 478147), (989, 166312), (1978, 83156), (3956, 41578), (7912, 20789)]