84990059

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 116772480

約数和(自身を除く): 31782421

約数列:

[1, 7, 11, 19, 43, 49, 77, 133, 193, 209, 301, 473, 539, 817, 931, 1351, 1463, 2107, 2123, 3311, 3667, 5719, 8299, 8987, 9457, 10241, 14861, 23177, 25669, 40033, 40337, 58093, 62909, 91289, 104027, 157681, 179683, 282359, 406651, 440363, 639023, 1103767, 1734491, 1976513, 4473161, 7726369, 12141437, 84990059]

約数ペア:

[(1, 84990059), (7, 12141437), (11, 7726369), (19, 4473161), (43, 1976513), (49, 1734491), (77, 1103767), (133, 639023), (193, 440363), (209, 406651), (301, 282359), (473, 179683), (539, 157681), (817, 104027), (931, 91289), (1351, 62909), (1463, 58093), (2107, 40337), (2123, 40033), (3311, 25669), (3667, 23177), (5719, 14861), (8299, 10241), (8987, 9457)]