143156942

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{1997}}^1$

素因数の和:2563

約数の個数: 16

約数和(自身を含む): 218229552

約数和(自身を除く): 75072610

約数列:

[1, 2, 73, 146, 491, 982, 1997, 3994, 35843, 71686, 145781, 291562, 980527, 1961054, 71578471, 143156942]

約数ペア:

[(1, 143156942), (2, 71578471), (73, 1961054), (146, 980527), (491, 291562), (982, 145781), (1997, 71686), (3994, 35843)]