81974032

素因数分解:

$2^4\times 7^1\times {\mathrm{731911}}^1$

素因数の和:731926

約数の個数: 20

約数和(自身を含む): 181514176

約数和(自身を除く): 99540144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 731911, 1463822, 2927644, 5123377, 5855288, 10246754, 11710576, 20493508, 40987016, 81974032]

約数ペア:

[(1, 81974032), (2, 40987016), (4, 20493508), (7, 11710576), (8, 10246754), (14, 5855288), (16, 5123377), (28, 2927644), (56, 1463822), (112, 731911)]