80617076

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{55829}}^1$

素因数の和:55871

約数の個数: 18

約数和(自身を含む): 148898610

約数和(自身を除く): 68281534

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 55829, 111658, 223316, 1060751, 2121502, 4243004, 20154269, 40308538, 80617076]

約数ペア:

[(1, 80617076), (2, 40308538), (4, 20154269), (19, 4243004), (38, 2121502), (76, 1060751), (361, 223316), (722, 111658), (1444, 55829)]