85007164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27211}}^1$

素因数の和:27297

約数の個数: 24

約数和(自身を含む): 164578176

約数和(自身を除く): 79571012

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 27211, 54422, 108844, 299321, 598642, 1197284, 1931981, 3863962, 7727924, 21251791, 42503582, 85007164]

約数ペア:

[(1, 85007164), (2, 42503582), (4, 21251791), (11, 7727924), (22, 3863962), (44, 1931981), (71, 1197284), (142, 598642), (284, 299321), (781, 108844), (1562, 54422), (3124, 27211)]