87647152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{288313}}^1$

素因数の和:288340

約数の個数: 20

約数和(自身を含む): 178754680

約数和(自身を除く): 91107528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 288313, 576626, 1153252, 2306504, 4613008, 5477947, 10955894, 21911788, 43823576, 87647152]

約数ペア:

[(1, 87647152), (2, 43823576), (4, 21911788), (8, 10955894), (16, 5477947), (19, 4613008), (38, 2306504), (76, 1153252), (152, 576626), (304, 288313)]