68510561

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 88277760

約数和(自身を除く): 19767199

約数列:

[1, 7, 17, 19, 119, 133, 157, 193, 323, 1099, 1351, 2261, 2669, 2983, 3281, 3667, 18683, 20881, 22967, 25669, 30301, 50711, 62339, 212107, 354977, 436373, 515117, 575719, 3605819, 4030033, 9787223, 68510561]

約数ペア:

[(1, 68510561), (7, 9787223), (17, 4030033), (19, 3605819), (119, 575719), (133, 515117), (157, 436373), (193, 354977), (323, 212107), (1099, 62339), (1351, 50711), (2261, 30301), (2669, 25669), (2983, 22967), (3281, 20881), (3667, 18683)]