85864664

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 164812320

約数和(自身を除く): 78947656

約数列:

[1, 2, 4, 8, 53, 106, 212, 313, 424, 626, 647, 1252, 1294, 2504, 2588, 5176, 16589, 33178, 34291, 66356, 68582, 132712, 137164, 202511, 274328, 405022, 810044, 1620088, 10733083, 21466166, 42932332, 85864664]

約数ペア:

[(1, 85864664), (2, 42932332), (4, 21466166), (8, 10733083), (53, 1620088), (106, 810044), (212, 405022), (313, 274328), (424, 202511), (626, 137164), (647, 132712), (1252, 68582), (1294, 66356), (2504, 34291), (2588, 33178), (5176, 16589)]