81485896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{1283}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 162246240

約数和(自身を除く): 80760344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 467, 934, 1283, 1868, 2566, 3736, 5132, 7939, 10264, 15878, 21811, 31756, 43622, 63512, 87244, 174488, 599161, 1198322, 2396644, 4793288, 10185737, 20371474, 40742948, 81485896]

約数ペア:

[(1, 81485896), (2, 40742948), (4, 20371474), (8, 10185737), (17, 4793288), (34, 2396644), (68, 1198322), (136, 599161), (467, 174488), (934, 87244), (1283, 63512), (1868, 43622), (2566, 31756), (3736, 21811), (5132, 15878), (7939, 10264)]