68619344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{252277}}^1$

素因数の和:252302

約数の個数: 20

約数和(自身を含む): 140771124

約数和(自身を除く): 72151780

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 252277, 504554, 1009108, 2018216, 4036432, 4288709, 8577418, 17154836, 34309672, 68619344]

約数ペア:

[(1, 68619344), (2, 34309672), (4, 17154836), (8, 8577418), (16, 4288709), (17, 4036432), (34, 2018216), (68, 1009108), (136, 504554), (272, 252277)]