67665724

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{105071}}^1$

素因数の和:105105

約数の個数: 24

約数和(自身を含む): 141216768

約数和(自身を除く): 73551044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 105071, 210142, 420284, 735497, 1470994, 2416633, 2941988, 4833266, 9666532, 16916431, 33832862, 67665724]

約数ペア:

[(1, 67665724), (2, 33832862), (4, 16916431), (7, 9666532), (14, 4833266), (23, 2941988), (28, 2416633), (46, 1470994), (92, 735497), (161, 420284), (322, 210142), (644, 105071)]