64911152

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{176389}}^1$

素因数の和:176420

約数の個数: 20

約数和(自身を含む): 131234160

約数和(自身を除く): 66323008

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 176389, 352778, 705556, 1411112, 2822224, 4056947, 8113894, 16227788, 32455576, 64911152]

約数ペア:

[(1, 64911152), (2, 32455576), (4, 16227788), (8, 8113894), (16, 4056947), (23, 2822224), (46, 1411112), (92, 705556), (184, 352778), (368, 176389)]