86990192

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{132607}}^1$

素因数の和:132656

約数の個数: 20

約数和(自身を含む): 172655616

約数和(自身を除く): 85665424

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 132607, 265214, 530428, 1060856, 2121712, 5436887, 10873774, 21747548, 43495096, 86990192]

約数ペア:

[(1, 86990192), (2, 43495096), (4, 21747548), (8, 10873774), (16, 5436887), (41, 2121712), (82, 1060856), (164, 530428), (328, 265214), (656, 132607)]