85007456

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 175472640

約数和(自身を除く): 90465184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 124, 134, 248, 268, 496, 536, 992, 1072, 1279, 2077, 2144, 2558, 4154, 5116, 8308, 10232, 16616, 20464, 33232, 39649, 40928, 66464, 79298, 85693, 158596, 171386, 317192, 342772, 634384, 685544, 1268768, 1371088, 2656483, 2742176, 5312966, 10625932, 21251864, 42503728, 85007456]

約数ペア:

[(1, 85007456), (2, 42503728), (4, 21251864), (8, 10625932), (16, 5312966), (31, 2742176), (32, 2656483), (62, 1371088), (67, 1268768), (124, 685544), (134, 634384), (248, 342772), (268, 317192), (496, 171386), (536, 158596), (992, 85693), (1072, 79298), (1279, 66464), (2077, 40928), (2144, 39649), (2558, 33232), (4154, 20464), (5116, 16616), (8308, 10232)]