68390123

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 73199616

約数和(自身を除く): 4809493

約数列:

[1, 31, 47, 73, 643, 1457, 2263, 3431, 19933, 30221, 46939, 106361, 936851, 1455109, 2206133, 68390123]

約数ペア:

[(1, 68390123), (31, 2206133), (47, 1455109), (73, 936851), (643, 106361), (1457, 46939), (2263, 30221), (3431, 19933)]