81267032

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131927}}^1$

素因数の和:131951

約数の個数: 32

約数和(自身を含む): 189976320

約数和(自身を除く): 108709288

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 131927, 263854, 527708, 923489, 1055416, 1451197, 1846978, 2902394, 3693956, 5804788, 7387912, 10158379, 11609576, 20316758, 40633516, 81267032]

約数ペア:

[(1, 81267032), (2, 40633516), (4, 20316758), (7, 11609576), (8, 10158379), (11, 7387912), (14, 5804788), (22, 3693956), (28, 2902394), (44, 1846978), (56, 1451197), (77, 1055416), (88, 923489), (154, 527708), (308, 263854), (616, 131927)]