81147004

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{661}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 145470528

約数和(自身を除く): 64323524

約数列:

[1, 2, 4, 47, 94, 188, 653, 661, 1306, 1322, 2612, 2644, 30691, 31067, 61382, 62134, 122764, 124268, 431633, 863266, 1726532, 20286751, 40573502, 81147004]

約数ペア:

[(1, 81147004), (2, 40573502), (4, 20286751), (47, 1726532), (94, 863266), (188, 431633), (653, 124268), (661, 122764), (1306, 62134), (1322, 61382), (2612, 31067), (2644, 30691)]