81334912

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{3673}}^1$

素因数の和:3860

約数の個数: 32

約数和(自身を含む): 163015380

約数和(自身を除く): 81680468

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 1384, 2768, 3673, 5536, 7346, 11072, 14692, 22144, 29384, 58768, 117536, 235072, 470144, 635429, 1270858, 2541716, 5083432, 10166864, 20333728, 40667456, 81334912]

約数ペア:

[(1, 81334912), (2, 40667456), (4, 20333728), (8, 10166864), (16, 5083432), (32, 2541716), (64, 1270858), (128, 635429), (173, 470144), (346, 235072), (692, 117536), (1384, 58768), (2768, 29384), (3673, 22144), (5536, 14692), (7346, 11072)]