81689856

素因数分解:

$2^8\times 3^1\times {\mathrm{106367}}^1$

素因数の和:106386

約数の個数: 36

約数和(自身を含む): 217416192

約数和(自身を除く): 135726336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 106367, 212734, 319101, 425468, 638202, 850936, 1276404, 1701872, 2552808, 3403744, 5105616, 6807488, 10211232, 13614976, 20422464, 27229952, 40844928, 81689856]

約数ペア:

[(1, 81689856), (2, 40844928), (3, 27229952), (4, 20422464), (6, 13614976), (8, 10211232), (12, 6807488), (16, 5105616), (24, 3403744), (32, 2552808), (48, 1701872), (64, 1276404), (96, 850936), (128, 638202), (192, 425468), (256, 319101), (384, 212734), (768, 106367)]