80194658

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{2011}}^1$

素因数の和:2297

約数の個数: 16

約数和(自身を含む): 122072064

約数和(自身を除く): 41877406

約数列:

[1, 2, 127, 157, 254, 314, 2011, 4022, 19939, 39878, 255397, 315727, 510794, 631454, 40097329, 80194658]

約数ペア:

[(1, 80194658), (2, 40097329), (127, 631454), (157, 510794), (254, 315727), (314, 255397), (2011, 39878), (4022, 19939)]