68905784

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{121313}}^1$

素因数の和:121390

約数の個数: 16

約数和(自身を含む): 131019120

約数和(自身を除く): 62113336

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 121313, 242626, 485252, 970504, 8613223, 17226446, 34452892, 68905784]

約数ペア:

[(1, 68905784), (2, 34452892), (4, 17226446), (8, 8613223), (71, 970504), (142, 485252), (284, 242626), (568, 121313)]