78895642

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{12721}}^1$

素因数の和:13173

約数の個数: 16

約数和(自身を含む): 135565632

約数和(自身を除く): 56669990

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 12721, 25442, 89047, 178094, 5635403, 11270806, 39447821, 78895642]

約数ペア:

[(1, 78895642), (2, 39447821), (7, 11270806), (14, 5635403), (443, 178094), (886, 89047), (3101, 25442), (6202, 12721)]