78880444

素因数分解:

$2^2\times {\mathrm{2909}}^1\times {\mathrm{6779}}^1$

素因数の和:9692

約数の個数: 12

約数和(自身を含む): 138108600

約数和(自身を除く): 59228156

約数列:

[1, 2, 4, 2909, 5818, 6779, 11636, 13558, 27116, 19720111, 39440222, 78880444]

約数ペア:

[(1, 78880444), (2, 39440222), (4, 19720111), (2909, 27116), (5818, 13558), (6779, 11636)]