78705676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 166566400

約数和(自身を除く): 87860724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 337, 439, 532, 674, 878, 1348, 1756, 2359, 3073, 4718, 6146, 6403, 8341, 9436, 12292, 12806, 16682, 25612, 33364, 44821, 58387, 89642, 116774, 147943, 179284, 233548, 295886, 591772, 1035601, 2071202, 2810917, 4142404, 5621834, 11243668, 19676419, 39352838, 78705676]

約数ペア:

[(1, 78705676), (2, 39352838), (4, 19676419), (7, 11243668), (14, 5621834), (19, 4142404), (28, 2810917), (38, 2071202), (76, 1035601), (133, 591772), (266, 295886), (337, 233548), (439, 179284), (532, 147943), (674, 116774), (878, 89642), (1348, 58387), (1756, 44821), (2359, 33364), (3073, 25612), (4718, 16682), (6146, 12806), (6403, 12292), (8341, 9436)]