81069184

素因数分解:

$2^7\times 7^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 185999040

約数和(自身を除く): 104929856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 346, 448, 523, 692, 896, 1046, 1211, 1384, 2092, 2422, 2768, 3661, 4184, 4844, 5536, 7322, 8368, 9688, 11072, 14644, 16736, 19376, 22144, 29288, 33472, 38752, 58576, 66944, 77504, 90479, 117152, 155008, 180958, 234304, 361916, 468608, 633353, 723832, 1266706, 1447664, 2533412, 2895328, 5066824, 5790656, 10133648, 11581312, 20267296, 40534592, 81069184]

約数ペア:

[(1, 81069184), (2, 40534592), (4, 20267296), (7, 11581312), (8, 10133648), (14, 5790656), (16, 5066824), (28, 2895328), (32, 2533412), (56, 1447664), (64, 1266706), (112, 723832), (128, 633353), (173, 468608), (224, 361916), (346, 234304), (448, 180958), (523, 155008), (692, 117152), (896, 90479), (1046, 77504), (1211, 66944), (1384, 58576), (2092, 38752), (2422, 33472), (2768, 29288), (3661, 22144), (4184, 19376), (4844, 16736), (5536, 14644), (7322, 11072), (8368, 9688)]