77140561072

素因数分解:

$2^4\times {\mathrm{21521}}^1\times {\mathrm{224027}}^1$

素因数の和:245556

約数の個数: 20

約数和(自身を含む): 149467449096

約数和(自身を除く): 72326888024

約数列:

[1, 2, 4, 8, 16, 21521, 43042, 86084, 172168, 224027, 344336, 448054, 896108, 1792216, 3584432, 4821285067, 9642570134, 19285140268, 38570280536, 77140561072]

約数ペア:

[(1, 77140561072), (2, 38570280536), (4, 19285140268), (8, 9642570134), (16, 4821285067), (21521, 3584432), (43042, 1792216), (86084, 896108), (172168, 448054), (224027, 344336)]