68389956

素因数分解:

$2^2\times 3^2\times {\mathrm{1899721}}^1$

素因数の和:1899731

約数の個数: 18

約数和(自身を含む): 172874702

約数和(自身を除く): 104484746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1899721, 3799442, 5699163, 7598884, 11398326, 17097489, 22796652, 34194978, 68389956]

約数ペア:

[(1, 68389956), (2, 34194978), (3, 22796652), (4, 17097489), (6, 11398326), (9, 7598884), (12, 5699163), (18, 3799442), (36, 1899721)]