66161778

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{256441}}^1$

素因数の和:256489

約数の個数: 16

約数和(自身を含む): 135401376

約数和(自身を除く): 69239598

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 256441, 512882, 769323, 1538646, 11026963, 22053926, 33080889, 66161778]

約数ペア:

[(1, 66161778), (2, 33080889), (3, 22053926), (6, 11026963), (43, 1538646), (86, 769323), (129, 512882), (258, 256441)]