68964310

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{16001}}^1$

素因数の和:16439

約数の個数: 16

約数和(自身を含む): 124431552

約数和(自身を除く): 55467242

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 16001, 32002, 80005, 160010, 6896431, 13792862, 34482155, 68964310]

約数ペア:

[(1, 68964310), (2, 34482155), (5, 13792862), (10, 6896431), (431, 160010), (862, 80005), (2155, 32002), (4310, 16001)]