66742556

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{235009}}^1$

素因数の和:235084

約数の個数: 12

約数和(自身を含む): 118445040

約数和(自身を除く): 51702484

約数列:

[1, 2, 4, 71, 142, 284, 235009, 470018, 940036, 16685639, 33371278, 66742556]

約数ペア:

[(1, 66742556), (2, 33371278), (4, 16685639), (71, 940036), (142, 470018), (284, 235009)]