81796304

素因数分解:

$2^4\times {\mathrm{2131}}^1\times {\mathrm{2399}}^1$

素因数の和:4538

約数の個数: 20

約数和(自身を含む): 158620800

約数和(自身を除く): 76824496

約数列:

[1, 2, 4, 8, 16, 2131, 2399, 4262, 4798, 8524, 9596, 17048, 19192, 34096, 38384, 5112269, 10224538, 20449076, 40898152, 81796304]

約数ペア:

[(1, 81796304), (2, 40898152), (4, 20449076), (8, 10224538), (16, 5112269), (2131, 38384), (2399, 34096), (4262, 19192), (4798, 17048), (8524, 9596)]