68766918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 158630400

約数和(自身を除く): 89863482

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 89, 138, 178, 253, 267, 506, 509, 534, 759, 979, 1018, 1518, 1527, 1958, 2047, 2937, 3054, 4094, 5599, 5874, 6141, 11198, 11707, 12282, 16797, 22517, 23414, 33594, 35121, 45034, 45301, 67551, 70242, 90602, 128777, 135102, 135903, 257554, 271806, 386331, 498311, 772662, 996622, 1041923, 1494933, 2083846, 2989866, 3125769, 6251538, 11461153, 22922306, 34383459, 68766918]

約数ペア:

[(1, 68766918), (2, 34383459), (3, 22922306), (6, 11461153), (11, 6251538), (22, 3125769), (23, 2989866), (33, 2083846), (46, 1494933), (66, 1041923), (69, 996622), (89, 772662), (138, 498311), (178, 386331), (253, 271806), (267, 257554), (506, 135903), (509, 135102), (534, 128777), (759, 90602), (979, 70242), (1018, 67551), (1518, 45301), (1527, 45034), (1958, 35121), (2047, 33594), (2937, 23414), (3054, 22517), (4094, 16797), (5599, 12282), (5874, 11707), (6141, 11198)]