80058748

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 180641664

約数和(自身を除く): 100582916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 196, 284, 308, 497, 523, 539, 781, 994, 1046, 1078, 1562, 1988, 2092, 2156, 3124, 3479, 3661, 5467, 5753, 6958, 7322, 10934, 11506, 13916, 14644, 21868, 23012, 25627, 37133, 38269, 40271, 51254, 74266, 76538, 80542, 102508, 148532, 153076, 161084, 259931, 281897, 408463, 519862, 563794, 816926, 1039724, 1127588, 1633852, 1819517, 2859241, 3639034, 5718482, 7278068, 11436964, 20014687, 40029374, 80058748]

約数ペア:

[(1, 80058748), (2, 40029374), (4, 20014687), (7, 11436964), (11, 7278068), (14, 5718482), (22, 3639034), (28, 2859241), (44, 1819517), (49, 1633852), (71, 1127588), (77, 1039724), (98, 816926), (142, 563794), (154, 519862), (196, 408463), (284, 281897), (308, 259931), (497, 161084), (523, 153076), (539, 148532), (781, 102508), (994, 80542), (1046, 76538), (1078, 74266), (1562, 51254), (1988, 40271), (2092, 38269), (2156, 37133), (3124, 25627), (3479, 23012), (3661, 21868), (5467, 14644), (5753, 13916), (6958, 11506), (7322, 10934)]