81508274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{2153}}^1$

素因数の和:3001

約数の個数: 16

約数和(自身を含む): 127792512

約数和(自身を除く): 46284238

約数列:

[1, 2, 23, 46, 823, 1646, 2153, 4306, 18929, 37858, 49519, 99038, 1771919, 3543838, 40754137, 81508274]

約数ペア:

[(1, 81508274), (2, 40754137), (23, 3543838), (46, 1771919), (823, 99038), (1646, 49519), (2153, 37858), (4306, 18929)]