87123256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{990037}}^1$

素因数の和:990054

約数の個数: 16

約数和(自身を含む): 178206840

約数和(自身を除く): 91083584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 990037, 1980074, 3960148, 7920296, 10890407, 21780814, 43561628, 87123256]

約数ペア:

[(1, 87123256), (2, 43561628), (4, 21780814), (8, 10890407), (11, 7920296), (22, 3960148), (44, 1980074), (88, 990037)]