66551788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16823}}^1$

素因数の和:16893

約数の個数: 24

約数和(自身を含む): 124363008

約数和(自身を除く): 57811220

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 16823, 33646, 67292, 386929, 723389, 773858, 1446778, 1547716, 2893556, 16637947, 33275894, 66551788]

約数ペア:

[(1, 66551788), (2, 33275894), (4, 16637947), (23, 2893556), (43, 1547716), (46, 1446778), (86, 773858), (92, 723389), (172, 386929), (989, 67292), (1978, 33646), (3956, 16823)]