81354434

素因数分解:

$2^1\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{2633}}^1$

素因数の和:4849

約数の個数: 16

約数和(自身を含む): 139580928

約数和(自身を除く): 58226494

約数列:

[1, 2, 7, 14, 2207, 2633, 4414, 5266, 15449, 18431, 30898, 36862, 5811031, 11622062, 40677217, 81354434]

約数ペア:

[(1, 81354434), (2, 40677217), (7, 11622062), (14, 5811031), (2207, 36862), (2633, 30898), (4414, 18431), (5266, 15449)]