67382288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{247729}}^1$

素因数の和:247754

約数の個数: 20

約数和(自身を含む): 138233340

約数和(自身を除く): 70851052

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 247729, 495458, 990916, 1981832, 3963664, 4211393, 8422786, 16845572, 33691144, 67382288]

約数ペア:

[(1, 67382288), (2, 33691144), (4, 16845572), (8, 8422786), (16, 4211393), (17, 3963664), (34, 1981832), (68, 990916), (136, 495458), (272, 247729)]