129391872

素因数分解:

$2^8\times 3^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 346090080

約数和(自身を除く): 216698208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 331, 384, 509, 662, 768, 993, 1018, 1324, 1527, 1986, 2036, 2648, 3054, 3972, 4072, 5296, 6108, 7944, 8144, 10592, 12216, 15888, 16288, 21184, 24432, 31776, 32576, 42368, 48864, 63552, 65152, 84736, 97728, 127104, 130304, 168479, 195456, 254208, 336958, 390912, 505437, 673916, 1010874, 1347832, 2021748, 2695664, 4043496, 5391328, 8086992, 10782656, 16173984, 21565312, 32347968, 43130624, 64695936, 129391872]

約数ペア:

[(1, 129391872), (2, 64695936), (3, 43130624), (4, 32347968), (6, 21565312), (8, 16173984), (12, 10782656), (16, 8086992), (24, 5391328), (32, 4043496), (48, 2695664), (64, 2021748), (96, 1347832), (128, 1010874), (192, 673916), (256, 505437), (331, 390912), (384, 336958), (509, 254208), (662, 195456), (768, 168479), (993, 130304), (1018, 127104), (1324, 97728), (1527, 84736), (1986, 65152), (2036, 63552), (2648, 48864), (3054, 42368), (3972, 32576), (4072, 31776), (5296, 24432), (6108, 21184), (7944, 16288), (8144, 15888), (10592, 12216)]