81666176

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{6317}}^1$

素因数の和:6432

約数の個数: 32

約数和(自身を含む): 164331180

約数和(自身を除く): 82665004

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 6317, 6464, 12634, 12928, 25268, 50536, 101072, 202144, 404288, 638017, 808576, 1276034, 2552068, 5104136, 10208272, 20416544, 40833088, 81666176]

約数ペア:

[(1, 81666176), (2, 40833088), (4, 20416544), (8, 10208272), (16, 5104136), (32, 2552068), (64, 1276034), (101, 808576), (128, 638017), (202, 404288), (404, 202144), (808, 101072), (1616, 50536), (3232, 25268), (6317, 12928), (6464, 12634)]