81432032

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{21031}}^1$

素因数の和:21063

約数の個数: 36

約数和(自身を含む): 176227128

約数和(自身を除く): 94795096

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 21031, 42062, 84124, 168248, 231341, 336496, 462682, 672992, 925364, 1850728, 2544751, 3701456, 5089502, 7402912, 10179004, 20358008, 40716016, 81432032]

約数ペア:

[(1, 81432032), (2, 40716016), (4, 20358008), (8, 10179004), (11, 7402912), (16, 5089502), (22, 3701456), (32, 2544751), (44, 1850728), (88, 925364), (121, 672992), (176, 462682), (242, 336496), (352, 231341), (484, 168248), (968, 84124), (1936, 42062), (3872, 21031)]