78009856

素因数分解:

$2^9\times {\mathrm{152363}}^1$

素因数の和:152381

約数の個数: 20

約数和(自身を含む): 155868372

約数和(自身を除く): 77858516

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 152363, 304726, 609452, 1218904, 2437808, 4875616, 9751232, 19502464, 39004928, 78009856]

約数ペア:

[(1, 78009856), (2, 39004928), (4, 19502464), (8, 9751232), (16, 4875616), (32, 2437808), (64, 1218904), (128, 609452), (256, 304726), (512, 152363)]