164927128

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 312886800

約数和(自身を除く): 147959672

約数列:

[1, 2, 4, 8, 173, 269, 346, 443, 538, 692, 886, 1076, 1384, 1772, 2152, 3544, 46537, 76639, 93074, 119167, 153278, 186148, 238334, 306556, 372296, 476668, 613112, 953336, 20615891, 41231782, 82463564, 164927128]

約数ペア:

[(1, 164927128), (2, 82463564), (4, 41231782), (8, 20615891), (173, 953336), (269, 613112), (346, 476668), (443, 372296), (538, 306556), (692, 238334), (886, 186148), (1076, 153278), (1384, 119167), (1772, 93074), (2152, 76639), (3544, 46537)]