68386554

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{21961}}^1$

素因数の和:22142

約数の個数: 24

約数和(自身を含む): 149034132

約数和(自身を除く): 80647578

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 21961, 43922, 65883, 131766, 197649, 395298, 3799253, 7598506, 11397759, 22795518, 34193277, 68386554]

約数ペア:

[(1, 68386554), (2, 34193277), (3, 22795518), (6, 11397759), (9, 7598506), (18, 3799253), (173, 395298), (346, 197649), (519, 131766), (1038, 65883), (1557, 43922), (3114, 21961)]