80576639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 98849856

約数和(自身を除く): 18273217

約数列:

[1, 11, 13, 37, 97, 143, 157, 407, 481, 1067, 1261, 1727, 2041, 3589, 5291, 5809, 13871, 15229, 22451, 39479, 46657, 63899, 75517, 167519, 197977, 513227, 563473, 830687, 2177747, 6198203, 7325149, 80576639]

約数ペア:

[(1, 80576639), (11, 7325149), (13, 6198203), (37, 2177747), (97, 830687), (143, 563473), (157, 513227), (407, 197977), (481, 167519), (1067, 75517), (1261, 63899), (1727, 46657), (2041, 39479), (3589, 22451), (5291, 15229), (5809, 13871)]