90579244

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 195810048

約数和(自身を除く): 105230804

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 71, 92, 98, 142, 161, 196, 283, 284, 322, 497, 566, 644, 994, 1127, 1132, 1633, 1981, 1988, 2254, 3266, 3479, 3962, 4508, 6509, 6532, 6958, 7924, 11431, 13018, 13867, 13916, 20093, 22862, 26036, 27734, 40186, 45563, 45724, 55468, 80017, 80372, 91126, 140651, 160034, 182252, 281302, 318941, 320068, 462139, 562604, 637882, 924278, 984557, 1275764, 1848556, 1969114, 3234973, 3938228, 6469946, 12939892, 22644811, 45289622, 90579244]

約数ペア:

[(1, 90579244), (2, 45289622), (4, 22644811), (7, 12939892), (14, 6469946), (23, 3938228), (28, 3234973), (46, 1969114), (49, 1848556), (71, 1275764), (92, 984557), (98, 924278), (142, 637882), (161, 562604), (196, 462139), (283, 320068), (284, 318941), (322, 281302), (497, 182252), (566, 160034), (644, 140651), (994, 91126), (1127, 80372), (1132, 80017), (1633, 55468), (1981, 45724), (1988, 45563), (2254, 40186), (3266, 27734), (3479, 26036), (3962, 22862), (4508, 20093), (6509, 13916), (6532, 13867), (6958, 13018), (7924, 11431)]