80817748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{2221}}^1$

素因数の和:3063

約数の個数: 24

約数和(自身を含む): 154544544

約数和(自身を除く): 73726796

約数列:

[1, 2, 4, 11, 22, 44, 827, 1654, 2221, 3308, 4442, 8884, 9097, 18194, 24431, 36388, 48862, 97724, 1836767, 3673534, 7347068, 20204437, 40408874, 80817748]

約数ペア:

[(1, 80817748), (2, 40408874), (4, 20204437), (11, 7347068), (22, 3673534), (44, 1836767), (827, 97724), (1654, 48862), (2221, 36388), (3308, 24431), (4442, 18194), (8884, 9097)]