81839912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132857}}^1$

素因数の和:132881

約数の個数: 32

約数和(自身を含む): 191315520

約数和(自身を除く): 109475608

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 132857, 265714, 531428, 929999, 1062856, 1461427, 1859998, 2922854, 3719996, 5845708, 7439992, 10229989, 11691416, 20459978, 40919956, 81839912]

約数ペア:

[(1, 81839912), (2, 40919956), (4, 20459978), (7, 11691416), (8, 10229989), (11, 7439992), (14, 5845708), (22, 3719996), (28, 2922854), (44, 1859998), (56, 1461427), (77, 1062856), (88, 929999), (154, 531428), (308, 265714), (616, 132857)]