128402874

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{125149}}^1$

素因数の和:125179

約数の個数: 32

約数和(自身を含む): 300360000

約数和(自身を除く): 171957126

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 125149, 250298, 375447, 750894, 1126341, 2252682, 2377831, 3379023, 4755662, 6758046, 7133493, 14266986, 21400479, 42800958, 64201437, 128402874]

約数ペア:

[(1, 128402874), (2, 64201437), (3, 42800958), (6, 21400479), (9, 14266986), (18, 7133493), (19, 6758046), (27, 4755662), (38, 3379023), (54, 2377831), (57, 2252682), (114, 1126341), (171, 750894), (342, 375447), (513, 250298), (1026, 125149)]