87764288

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{6961}}^1$

素因数の和:7170

約数の個数: 28

約数和(自身を含む): 175066452

約数和(自身を除く): 87302164

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 3152, 6304, 6961, 12608, 13922, 27844, 55688, 111376, 222752, 445504, 1371317, 2742634, 5485268, 10970536, 21941072, 43882144, 87764288]

約数ペア:

[(1, 87764288), (2, 43882144), (4, 21941072), (8, 10970536), (16, 5485268), (32, 2742634), (64, 1371317), (197, 445504), (394, 222752), (788, 111376), (1576, 55688), (3152, 27844), (6304, 13922), (6961, 12608)]