72689228

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{443227}}^1$

素因数の和:443272

約数の個数: 12

約数和(自身を含む): 130309032

約数和(自身を除く): 57619804

約数列:

[1, 2, 4, 41, 82, 164, 443227, 886454, 1772908, 18172307, 36344614, 72689228]

約数ペア:

[(1, 72689228), (2, 36344614), (4, 18172307), (41, 1772908), (82, 886454), (164, 443227)]