78864772

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{8117}}^1$

素因数の和:8475

約数の個数: 24

約数和(自身を含む): 158203584

約数和(自身を除く): 79338812

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 8117, 9716, 16234, 32468, 56819, 113638, 227276, 2816599, 5633198, 11266396, 19716193, 39432386, 78864772]

約数ペア:

[(1, 78864772), (2, 39432386), (4, 19716193), (7, 11266396), (14, 5633198), (28, 2816599), (347, 227276), (694, 113638), (1388, 56819), (2429, 32468), (4858, 16234), (8117, 9716)]