81231010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1160443}}^1$

素因数の和:1160457

約数の個数: 16

約数和(自身を含む): 167103936

約数和(自身を除く): 85872926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1160443, 2320886, 5802215, 8123101, 11604430, 16246202, 40615505, 81231010]

約数ペア:

[(1, 81231010), (2, 40615505), (5, 16246202), (7, 11604430), (10, 8123101), (14, 5802215), (35, 2320886), (70, 1160443)]