87134512

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3089}}^1$

素因数の和:3181

約数の個数: 40

約数和(自身を含む): 177019920

約数和(自身を除く): 89885408

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 3089, 3526, 6178, 7052, 12356, 14104, 24712, 28208, 49424, 126649, 132827, 253298, 265654, 506596, 531308, 1013192, 1062616, 2026384, 2125232, 5445907, 10891814, 21783628, 43567256, 87134512]

約数ペア:

[(1, 87134512), (2, 43567256), (4, 21783628), (8, 10891814), (16, 5445907), (41, 2125232), (43, 2026384), (82, 1062616), (86, 1013192), (164, 531308), (172, 506596), (328, 265654), (344, 253298), (656, 132827), (688, 126649), (1763, 49424), (3089, 28208), (3526, 24712), (6178, 14104), (7052, 12356)]