86289584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 172384800

約数和(自身を除く): 86095216

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 199, 328, 398, 656, 661, 796, 1322, 1592, 2644, 3184, 5288, 8159, 10576, 16318, 27101, 32636, 54202, 65272, 108404, 130544, 131539, 216808, 263078, 433616, 526156, 1052312, 2104624, 5393099, 10786198, 21572396, 43144792, 86289584]

約数ペア:

[(1, 86289584), (2, 43144792), (4, 21572396), (8, 10786198), (16, 5393099), (41, 2104624), (82, 1052312), (164, 526156), (199, 433616), (328, 263078), (398, 216808), (656, 131539), (661, 130544), (796, 108404), (1322, 65272), (1592, 54202), (2644, 32636), (3184, 27101), (5288, 16318), (8159, 10576)]