129052672

素因数分解:

$2^{12}\times 7^2\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 78

約数和(自身を含む): 300675228

約数和(自身を除く): 171622556

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 643, 784, 896, 1024, 1286, 1568, 1792, 2048, 2572, 3136, 3584, 4096, 4501, 5144, 6272, 7168, 9002, 10288, 12544, 14336, 18004, 20576, 25088, 28672, 31507, 36008, 41152, 50176, 63014, 72016, 82304, 100352, 126028, 144032, 164608, 200704, 252056, 288064, 329216, 504112, 576128, 658432, 1008224, 1152256, 1316864, 2016448, 2304512, 2633728, 4032896, 4609024, 8065792, 9218048, 16131584, 18436096, 32263168, 64526336, 129052672]

約数ペア:

[(1, 129052672), (2, 64526336), (4, 32263168), (7, 18436096), (8, 16131584), (14, 9218048), (16, 8065792), (28, 4609024), (32, 4032896), (49, 2633728), (56, 2304512), (64, 2016448), (98, 1316864), (112, 1152256), (128, 1008224), (196, 658432), (224, 576128), (256, 504112), (392, 329216), (448, 288064), (512, 252056), (643, 200704), (784, 164608), (896, 144032), (1024, 126028), (1286, 100352), (1568, 82304), (1792, 72016), (2048, 63014), (2572, 50176), (3136, 41152), (3584, 36008), (4096, 31507), (4501, 28672), (5144, 25088), (6272, 20576), (7168, 18004), (9002, 14336), (10288, 12544)]