85940864

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{3881}}^1$

素因数の和:4068

約数の個数: 32

約数和(自身を含む): 172244340

約数和(自身を除く): 86303476

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 1384, 2768, 3881, 5536, 7762, 11072, 15524, 22144, 31048, 62096, 124192, 248384, 496768, 671413, 1342826, 2685652, 5371304, 10742608, 21485216, 42970432, 85940864]

約数ペア:

[(1, 85940864), (2, 42970432), (4, 21485216), (8, 10742608), (16, 5371304), (32, 2685652), (64, 1342826), (128, 671413), (173, 496768), (346, 248384), (692, 124192), (1384, 62096), (2768, 31048), (3881, 22144), (5536, 15524), (7762, 11072)]