84720526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{28109}}^1$

素因数の和:28259

約数の個数: 16

約数和(自身を含む): 139650480

約数和(自身を除く): 54929954

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 28109, 56218, 309199, 618398, 3850933, 7701866, 42360263, 84720526]

約数ペア:

[(1, 84720526), (2, 42360263), (11, 7701866), (22, 3850933), (137, 618398), (274, 309199), (1507, 56218), (3014, 28109)]