68724268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1231}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 127600704

約数和(自身を除く): 58876436

約数列:

[1, 2, 4, 17, 34, 68, 821, 1231, 1642, 2462, 3284, 4924, 13957, 20927, 27914, 41854, 55828, 83708, 1010651, 2021302, 4042604, 17181067, 34362134, 68724268]

約数ペア:

[(1, 68724268), (2, 34362134), (4, 17181067), (17, 4042604), (34, 2021302), (68, 1010651), (821, 83708), (1231, 55828), (1642, 41854), (2462, 27914), (3284, 20927), (4924, 13957)]