168120016

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{60737}}^1$

素因数の和:60918

約数の個数: 20

約数和(自身を含む): 327620772

約数和(自身を除く): 159500756

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 60737, 121474, 242948, 485896, 971792, 10507501, 21015002, 42030004, 84060008, 168120016]

約数ペア:

[(1, 168120016), (2, 84060008), (4, 42030004), (8, 21015002), (16, 10507501), (173, 971792), (346, 485896), (692, 242948), (1384, 121474), (2768, 60737)]