87420284

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{29179}}^1$

素因数の和:29297

約数の個数: 24

約数和(自身を含む): 176480640

約数和(自身を除く): 89060356

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 29179, 58358, 116716, 204253, 408506, 817012, 3122153, 6244306, 12488612, 21855071, 43710142, 87420284]

約数ペア:

[(1, 87420284), (2, 43710142), (4, 21855071), (7, 12488612), (14, 6244306), (28, 3122153), (107, 817012), (214, 408506), (428, 204253), (749, 116716), (1498, 58358), (2996, 29179)]