78126844

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{1361}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 139120128

約数和(自身を除く): 60993284

約数列:

[1, 2, 4, 113, 127, 226, 254, 452, 508, 1361, 2722, 5444, 14351, 28702, 57404, 153793, 172847, 307586, 345694, 615172, 691388, 19531711, 39063422, 78126844]

約数ペア:

[(1, 78126844), (2, 39063422), (4, 19531711), (113, 691388), (127, 615172), (226, 345694), (254, 307586), (452, 172847), (508, 153793), (1361, 57404), (2722, 28702), (5444, 14351)]