68657806

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{213223}}^1$

素因数の和:213255

約数の個数: 16

約数和(自身を含む): 122817024

約数和(自身を除く): 54159218

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 213223, 426446, 1492561, 2985122, 4904129, 9808258, 34328903, 68657806]

約数ペア:

[(1, 68657806), (2, 34328903), (7, 9808258), (14, 4904129), (23, 2985122), (46, 1492561), (161, 426446), (322, 213223)]