81190144

素因数分解:

$2^8\times 7^1\times {\mathrm{45307}}^1$

素因数の和:45330

約数の個数: 36

約数和(自身を含む): 185219104

約数和(自身を除く): 104028960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 45307, 90614, 181228, 317149, 362456, 634298, 724912, 1268596, 1449824, 2537192, 2899648, 5074384, 5799296, 10148768, 11598592, 20297536, 40595072, 81190144]

約数ペア:

[(1, 81190144), (2, 40595072), (4, 20297536), (7, 11598592), (8, 10148768), (14, 5799296), (16, 5074384), (28, 2899648), (32, 2537192), (56, 1449824), (64, 1268596), (112, 724912), (128, 634298), (224, 362456), (256, 317149), (448, 181228), (896, 90614), (1792, 45307)]