65381344

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4111}}^1$

素因数の和:4199

約数の個数: 48

約数和(自身を含む): 149216256

約数和(自身を除く): 83834912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 4111, 7952, 8222, 15904, 16444, 28777, 32888, 57554, 65776, 115108, 131552, 230216, 291881, 460432, 583762, 920864, 1167524, 2043167, 2335048, 4086334, 4670096, 8172668, 9340192, 16345336, 32690672, 65381344]

約数ペア:

[(1, 65381344), (2, 32690672), (4, 16345336), (7, 9340192), (8, 8172668), (14, 4670096), (16, 4086334), (28, 2335048), (32, 2043167), (56, 1167524), (71, 920864), (112, 583762), (142, 460432), (224, 291881), (284, 230216), (497, 131552), (568, 115108), (994, 65776), (1136, 57554), (1988, 32888), (2272, 28777), (3976, 16444), (4111, 15904), (7952, 8222)]