68698756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 145474560

約数和(自身を除く): 76775804

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 263, 266, 491, 526, 532, 982, 1052, 1841, 1964, 3437, 3682, 4997, 6874, 7364, 9329, 9994, 13748, 18658, 19988, 34979, 37316, 65303, 69958, 129133, 130606, 139916, 258266, 261212, 516532, 903931, 1807862, 2453527, 3615724, 4907054, 9814108, 17174689, 34349378, 68698756]

約数ペア:

[(1, 68698756), (2, 34349378), (4, 17174689), (7, 9814108), (14, 4907054), (19, 3615724), (28, 2453527), (38, 1807862), (76, 903931), (133, 516532), (263, 261212), (266, 258266), (491, 139916), (526, 130606), (532, 129133), (982, 69958), (1052, 65303), (1841, 37316), (1964, 34979), (3437, 19988), (3682, 18658), (4997, 13748), (6874, 9994), (7364, 9329)]