71356288

素因数分解:

$2^7\times {\mathrm{251}}^1\times {\mathrm{2221}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 142785720

約数和(自身を除く): 71429432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 502, 1004, 2008, 2221, 4016, 4442, 8032, 8884, 16064, 17768, 32128, 35536, 71072, 142144, 284288, 557471, 1114942, 2229884, 4459768, 8919536, 17839072, 35678144, 71356288]

約数ペア:

[(1, 71356288), (2, 35678144), (4, 17839072), (8, 8919536), (16, 4459768), (32, 2229884), (64, 1114942), (128, 557471), (251, 284288), (502, 142144), (1004, 71072), (2008, 35536), (2221, 32128), (4016, 17768), (4442, 16064), (8032, 8884)]