68564252

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 121927680

約数和(自身を除く): 53363428

約数列:

[1, 2, 4, 127, 139, 254, 278, 508, 556, 971, 1942, 3884, 17653, 35306, 70612, 123317, 134969, 246634, 269938, 493268, 539876, 17141063, 34282126, 68564252]

約数ペア:

[(1, 68564252), (2, 34282126), (4, 17141063), (127, 539876), (139, 493268), (254, 269938), (278, 246634), (508, 134969), (556, 123317), (971, 70612), (1942, 35306), (3884, 17653)]