164436868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{4517}}^1$

素因数の和:5019

約数の個数: 24

約数和(自身を含む): 303609600

約数和(自身を除く): 139172732

約数列:

[1, 2, 4, 19, 38, 76, 479, 958, 1916, 4517, 9034, 9101, 18068, 18202, 36404, 85823, 171646, 343292, 2163643, 4327286, 8654572, 41109217, 82218434, 164436868]

約数ペア:

[(1, 164436868), (2, 82218434), (4, 41109217), (19, 8654572), (38, 4327286), (76, 2163643), (479, 343292), (958, 171646), (1916, 85823), (4517, 36404), (9034, 18202), (9101, 18068)]