90280998

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 200219136

約数和(自身を除く): 109938138

約数列:

[1, 2, 3, 6, 9, 18, 73, 127, 146, 219, 254, 381, 438, 541, 657, 762, 1082, 1143, 1314, 1623, 2286, 3246, 4869, 9271, 9738, 18542, 27813, 39493, 55626, 68707, 78986, 83439, 118479, 137414, 166878, 206121, 236958, 355437, 412242, 618363, 710874, 1236726, 5015611, 10031222, 15046833, 30093666, 45140499, 90280998]

約数ペア:

[(1, 90280998), (2, 45140499), (3, 30093666), (6, 15046833), (9, 10031222), (18, 5015611), (73, 1236726), (127, 710874), (146, 618363), (219, 412242), (254, 355437), (381, 236958), (438, 206121), (541, 166878), (657, 137414), (762, 118479), (1082, 83439), (1143, 78986), (1314, 68707), (1623, 55626), (2286, 39493), (3246, 27813), (4869, 18542), (9271, 9738)]