78415043

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 95281200

約数和(自身を除く): 16866157

約数列:

[1, 7, 29, 49, 139, 203, 397, 973, 1421, 2779, 4031, 6811, 11513, 19453, 28217, 55183, 80591, 197519, 386281, 564137, 1600307, 2703967, 11202149, 78415043]

約数ペア:

[(1, 78415043), (7, 11202149), (29, 2703967), (49, 1600307), (139, 564137), (203, 386281), (397, 197519), (973, 80591), (1421, 55183), (2779, 28217), (4031, 19453), (6811, 11513)]