87390608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{321289}}^1$

素因数の和:321314

約数の個数: 20

約数和(自身を含む): 179279820

約数和(自身を除く): 91889212

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 321289, 642578, 1285156, 2570312, 5140624, 5461913, 10923826, 21847652, 43695304, 87390608]

約数ペア:

[(1, 87390608), (2, 43695304), (4, 21847652), (8, 10923826), (16, 5461913), (17, 5140624), (34, 2570312), (68, 1285156), (136, 642578), (272, 321289)]