80709148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{2557}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 152415872

約数和(自身を除く): 71706724

約数列:

[1, 2, 4, 13, 26, 52, 607, 1214, 2428, 2557, 5114, 7891, 10228, 15782, 31564, 33241, 66482, 132964, 1552099, 3104198, 6208396, 20177287, 40354574, 80709148]

約数ペア:

[(1, 80709148), (2, 40354574), (4, 20177287), (13, 6208396), (26, 3104198), (52, 1552099), (607, 132964), (1214, 66482), (2428, 33241), (2557, 31564), (5114, 15782), (7891, 10228)]