168067664

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{198193}}^1$

素因数の和:198254

約数の個数: 20

約数和(自身を含む): 331776756

約数和(自身を除く): 163709092

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 198193, 396386, 792772, 1585544, 3171088, 10504229, 21008458, 42016916, 84033832, 168067664]

約数ペア:

[(1, 168067664), (2, 84033832), (4, 42016916), (8, 21008458), (16, 10504229), (53, 3171088), (106, 1585544), (212, 792772), (424, 396386), (848, 198193)]