78452881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 90784680

約数和(自身を除く): 12331799

約数列:

[1, 13, 19, 73, 229, 247, 361, 949, 1387, 2977, 4351, 4693, 16717, 18031, 26353, 56563, 82669, 217321, 317623, 342589, 1074697, 4129099, 6034837, 78452881]

約数ペア:

[(1, 78452881), (13, 6034837), (19, 4129099), (73, 1074697), (229, 342589), (247, 317623), (361, 217321), (949, 82669), (1387, 56563), (2977, 26353), (4351, 18031), (4693, 16717)]