142724286

素因数分解:

$2^1\times 3^2\times {\mathrm{2789}}^1\times {\mathrm{2843}}^1$

素因数の和:5640

約数の個数: 24

約数和(自身を含む): 309455640

約数和(自身を除く): 166731354

約数列:

[1, 2, 3, 6, 9, 18, 2789, 2843, 5578, 5686, 8367, 8529, 16734, 17058, 25101, 25587, 50202, 51174, 7929127, 15858254, 23787381, 47574762, 71362143, 142724286]

約数ペア:

[(1, 142724286), (2, 71362143), (3, 47574762), (6, 23787381), (9, 15858254), (18, 7929127), (2789, 51174), (2843, 50202), (5578, 25587), (5686, 25101), (8367, 17058), (8529, 16734)]