81082256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{123601}}^1$

素因数の和:123650

約数の個数: 20

約数和(自身を含む): 160929804

約数和(自身を除く): 79847548

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 123601, 247202, 494404, 988808, 1977616, 5067641, 10135282, 20270564, 40541128, 81082256]

約数ペア:

[(1, 81082256), (2, 40541128), (4, 20270564), (8, 10135282), (16, 5067641), (41, 1977616), (82, 988808), (164, 494404), (328, 247202), (656, 123601)]