78865241

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 101633280

約数和(自身を除く): 22768039

約数列:

[1, 7, 13, 37, 59, 91, 259, 397, 413, 481, 767, 2183, 2779, 3367, 5161, 5369, 14689, 15281, 23423, 28379, 36127, 102823, 163961, 190957, 198653, 304499, 866651, 1336699, 2131493, 6066557, 11266463, 78865241]

約数ペア:

[(1, 78865241), (7, 11266463), (13, 6066557), (37, 2131493), (59, 1336699), (91, 866651), (259, 304499), (397, 198653), (413, 190957), (481, 163961), (767, 102823), (2183, 36127), (2779, 28379), (3367, 23423), (5161, 15281), (5369, 14689)]