168509718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{720127}}^1$

素因数の和:720148

約数の個数: 24

約数和(自身を含む): 393189888

約数和(自身を除く): 224680170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 720127, 1440254, 2160381, 4320762, 6481143, 9361651, 12962286, 18723302, 28084953, 56169906, 84254859, 168509718]

約数ペア:

[(1, 168509718), (2, 84254859), (3, 56169906), (6, 28084953), (9, 18723302), (13, 12962286), (18, 9361651), (26, 6481143), (39, 4320762), (78, 2160381), (117, 1440254), (234, 720127)]