69680128

素因数分解:

$2^{10}\times 7^1\times {\mathrm{9721}}^1$

素因数の和:9748

約数の個数: 44

約数和(自身を含む): 159207472

約数和(自身を除く): 89527344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 9721, 19442, 38884, 68047, 77768, 136094, 155536, 272188, 311072, 544376, 622144, 1088752, 1244288, 2177504, 2488576, 4355008, 4977152, 8710016, 9954304, 17420032, 34840064, 69680128]

約数ペア:

[(1, 69680128), (2, 34840064), (4, 17420032), (7, 9954304), (8, 8710016), (14, 4977152), (16, 4355008), (28, 2488576), (32, 2177504), (56, 1244288), (64, 1088752), (112, 622144), (128, 544376), (224, 311072), (256, 272188), (448, 155536), (512, 136094), (896, 77768), (1024, 68047), (1792, 38884), (3584, 19442), (7168, 9721)]