68687792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{104707}}^1$

素因数の和:104756

約数の個数: 20

約数和(自身を含む): 136329816

約数和(自身を除く): 67642024

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 104707, 209414, 418828, 837656, 1675312, 4292987, 8585974, 17171948, 34343896, 68687792]

約数ペア:

[(1, 68687792), (2, 34343896), (4, 17171948), (8, 8585974), (16, 4292987), (41, 1675312), (82, 837656), (164, 418828), (328, 209414), (656, 104707)]