81634304

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2798

約数の個数: 44

約数和(自身を含む): 168877500

約数和(自身を除く): 87243196

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1024, 1856, 2749, 3712, 5498, 7424, 10996, 14848, 21992, 29696, 43984, 79721, 87968, 159442, 175936, 318884, 351872, 637768, 703744, 1275536, 1407488, 2551072, 2814976, 5102144, 10204288, 20408576, 40817152, 81634304]

約数ペア:

[(1, 81634304), (2, 40817152), (4, 20408576), (8, 10204288), (16, 5102144), (29, 2814976), (32, 2551072), (58, 1407488), (64, 1275536), (116, 703744), (128, 637768), (232, 351872), (256, 318884), (464, 175936), (512, 159442), (928, 87968), (1024, 79721), (1856, 43984), (2749, 29696), (3712, 21992), (5498, 14848), (7424, 10996)]