68804548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{2609}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 127159200

約数和(自身を除く): 58354652

約数列:

[1, 2, 4, 19, 38, 76, 347, 694, 1388, 2609, 5218, 6593, 10436, 13186, 26372, 49571, 99142, 198284, 905323, 1810646, 3621292, 17201137, 34402274, 68804548]

約数ペア:

[(1, 68804548), (2, 34402274), (4, 17201137), (19, 3621292), (38, 1810646), (76, 905323), (347, 198284), (694, 99142), (1388, 49571), (2609, 26372), (5218, 13186), (6593, 10436)]