78239252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{214943}}^1$

素因数の和:214967

約数の個数: 24

約数和(自身を含む): 168516096

約数和(自身を除く): 90276844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 214943, 429886, 859772, 1504601, 2794259, 3009202, 5588518, 6018404, 11177036, 19559813, 39119626, 78239252]

約数ペア:

[(1, 78239252), (2, 39119626), (4, 19559813), (7, 11177036), (13, 6018404), (14, 5588518), (26, 3009202), (28, 2794259), (52, 1504601), (91, 859772), (182, 429886), (364, 214943)]