81404708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{264301}}^1$

素因数の和:264323

約数の個数: 24

約数和(自身を含む): 177610944

約数和(自身を除く): 96206236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 264301, 528602, 1057204, 1850107, 2907311, 3700214, 5814622, 7400428, 11629244, 20351177, 40702354, 81404708]

約数ペア:

[(1, 81404708), (2, 40702354), (4, 20351177), (7, 11629244), (11, 7400428), (14, 5814622), (22, 3700214), (28, 2907311), (44, 1850107), (77, 1057204), (154, 528602), (308, 264301)]