81698048

素因数分解:

$2^8\times {\mathrm{319133}}^1$

素因数の和:319149

約数の個数: 18

約数和(自身を含む): 163077474

約数和(自身を除く): 81379426

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 319133, 638266, 1276532, 2553064, 5106128, 10212256, 20424512, 40849024, 81698048]

約数ペア:

[(1, 81698048), (2, 40849024), (4, 20424512), (8, 10212256), (16, 5106128), (32, 2553064), (64, 1276532), (128, 638266), (256, 319133)]