64889187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 107495424

約数和(自身を除く): 42606237

約数列:

[1, 3, 11, 17, 23, 33, 47, 51, 69, 107, 141, 187, 253, 321, 391, 517, 561, 759, 799, 1081, 1173, 1177, 1551, 1819, 2397, 2461, 3243, 3531, 4301, 5029, 5457, 7383, 8789, 11891, 12903, 15087, 18377, 20009, 26367, 27071, 35673, 41837, 55131, 55319, 60027, 81213, 85493, 115667, 125511, 165957, 202147, 256479, 347001, 460207, 606441, 940423, 1272337, 1380621, 1966339, 2821269, 3817011, 5899017, 21629729, 64889187]

約数ペア:

[(1, 64889187), (3, 21629729), (11, 5899017), (17, 3817011), (23, 2821269), (33, 1966339), (47, 1380621), (51, 1272337), (69, 940423), (107, 606441), (141, 460207), (187, 347001), (253, 256479), (321, 202147), (391, 165957), (517, 125511), (561, 115667), (759, 85493), (799, 81213), (1081, 60027), (1173, 55319), (1177, 55131), (1551, 41837), (1819, 35673), (2397, 27071), (2461, 26367), (3243, 20009), (3531, 18377), (4301, 15087), (5029, 12903), (5457, 11891), (7383, 8789)]