68408216

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4153}}^1$

素因数の和:4259

約数の個数: 32

約数和(自身を含む): 134589600

約数和(自身を除く): 66181384

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 2059, 4118, 4153, 8236, 8306, 16472, 16612, 33224, 120437, 240874, 294863, 481748, 589726, 963496, 1179452, 2358904, 8551027, 17102054, 34204108, 68408216]

約数ペア:

[(1, 68408216), (2, 34204108), (4, 17102054), (8, 8551027), (29, 2358904), (58, 1179452), (71, 963496), (116, 589726), (142, 481748), (232, 294863), (284, 240874), (568, 120437), (2059, 33224), (4118, 16612), (4153, 16472), (8236, 8306)]