68557648

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{33739}}^1$

素因数の和:33874

約数の個数: 20

約数和(自身を含む): 133880320

約数和(自身を除く): 65322672

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 33739, 67478, 134956, 269912, 539824, 4284853, 8569706, 17139412, 34278824, 68557648]

約数ペア:

[(1, 68557648), (2, 34278824), (4, 17139412), (8, 8569706), (16, 4284853), (127, 539824), (254, 269912), (508, 134956), (1016, 67478), (2032, 33739)]