68864584

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{209953}}^1$

素因数の和:210000

約数の個数: 16

約数和(自身を含む): 132271020

約数和(自身を除く): 63406436

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 209953, 419906, 839812, 1679624, 8608073, 17216146, 34432292, 68864584]

約数ペア:

[(1, 68864584), (2, 34432292), (4, 17216146), (8, 8608073), (41, 1679624), (82, 839812), (164, 419906), (328, 209953)]