81182864

素因数分解:

$2^4\times 7^1\times {\mathrm{724847}}^1$

素因数の和:724862

約数の個数: 20

約数和(自身を含む): 179762304

約数和(自身を除く): 98579440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 724847, 1449694, 2899388, 5073929, 5798776, 10147858, 11597552, 20295716, 40591432, 81182864]

約数ペア:

[(1, 81182864), (2, 40591432), (4, 20295716), (7, 11597552), (8, 10147858), (14, 5798776), (16, 5073929), (28, 2899388), (56, 1449694), (112, 724847)]