81608004

素因数分解:

$2^2\times 3^2\times {\mathrm{1049}}^1\times {\mathrm{2161}}^1$

素因数の和:3220

約数の個数: 36

約数和(自身を含む): 206579100

約数和(自身を除く): 124971096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1049, 2098, 2161, 3147, 4196, 4322, 6294, 6483, 8644, 9441, 12588, 12966, 18882, 19449, 25932, 37764, 38898, 77796, 2266889, 4533778, 6800667, 9067556, 13601334, 20402001, 27202668, 40804002, 81608004]

約数ペア:

[(1, 81608004), (2, 40804002), (3, 27202668), (4, 20402001), (6, 13601334), (9, 9067556), (12, 6800667), (18, 4533778), (36, 2266889), (1049, 77796), (2098, 38898), (2161, 37764), (3147, 25932), (4196, 19449), (4322, 18882), (6294, 12966), (6483, 12588), (8644, 9441)]