81143808

素因数分解:

$2^{11}\times 3^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 221719680

約数和(自身を除く): 140575872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 281, 282, 376, 384, 512, 562, 564, 752, 768, 843, 1024, 1124, 1128, 1504, 1536, 1686, 2048, 2248, 2256, 3008, 3072, 3372, 4496, 4512, 6016, 6144, 6744, 8992, 9024, 12032, 13207, 13488, 17984, 18048, 24064, 26414, 26976, 35968, 36096, 39621, 48128, 52828, 53952, 71936, 72192, 79242, 96256, 105656, 107904, 143872, 144384, 158484, 211312, 215808, 287744, 288768, 316968, 422624, 431616, 575488, 633936, 845248, 863232, 1267872, 1690496, 1726464, 2535744, 3380992, 5071488, 6761984, 10142976, 13523968, 20285952, 27047936, 40571904, 81143808]

約数ペア:

[(1, 81143808), (2, 40571904), (3, 27047936), (4, 20285952), (6, 13523968), (8, 10142976), (12, 6761984), (16, 5071488), (24, 3380992), (32, 2535744), (47, 1726464), (48, 1690496), (64, 1267872), (94, 863232), (96, 845248), (128, 633936), (141, 575488), (188, 431616), (192, 422624), (256, 316968), (281, 288768), (282, 287744), (376, 215808), (384, 211312), (512, 158484), (562, 144384), (564, 143872), (752, 107904), (768, 105656), (843, 96256), (1024, 79242), (1124, 72192), (1128, 71936), (1504, 53952), (1536, 52828), (1686, 48128), (2048, 39621), (2248, 36096), (2256, 35968), (3008, 26976), (3072, 26414), (3372, 24064), (4496, 18048), (4512, 17984), (6016, 13488), (6144, 13207), (6744, 12032), (8992, 9024)]