80854892

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{3499}}^1$

素因数の和:3665

約数の個数: 24

約数和(自身を含む): 145530000

約数和(自身を除く): 64675108

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 3499, 5777, 6998, 11554, 13996, 23108, 185447, 370894, 381391, 741788, 762782, 1525564, 20213723, 40427446, 80854892]

約数ペア:

[(1, 80854892), (2, 40427446), (4, 20213723), (53, 1525564), (106, 762782), (109, 741788), (212, 381391), (218, 370894), (436, 185447), (3499, 23108), (5777, 13996), (6998, 11554)]