168454928

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{118297}}^1$

素因数の和:118394

約数の個数: 20

約数和(自身を含む): 330051420

約数和(自身を除く): 161596492

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 118297, 236594, 473188, 946376, 1892752, 10528433, 21056866, 42113732, 84227464, 168454928]

約数ペア:

[(1, 168454928), (2, 84227464), (4, 42113732), (8, 21056866), (16, 10528433), (89, 1892752), (178, 946376), (356, 473188), (712, 236594), (1424, 118297)]