81284162

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{4451}}^1$

素因数の和:4873

約数の個数: 16

約数和(自身を含む): 127576512

約数和(自身を除く): 46292350

約数列:

[1, 2, 23, 46, 397, 794, 4451, 8902, 9131, 18262, 102373, 204746, 1767047, 3534094, 40642081, 81284162]

約数ペア:

[(1, 81284162), (2, 40642081), (23, 3534094), (46, 1767047), (397, 204746), (794, 102373), (4451, 18262), (8902, 9131)]