77880822148

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{274228247}}^1$

素因数の和:274228322

約数の個数: 12

約数和(自身を含む): 138211036992

約数和(自身を除く): 60330214844

約数列:

[1, 2, 4, 71, 142, 284, 274228247, 548456494, 1096912988, 19470205537, 38940411074, 77880822148]

約数ペア:

[(1, 77880822148), (2, 38940411074), (4, 19470205537), (71, 1096912988), (142, 548456494), (284, 274228247)]