80157854

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{22811}}^1$

素因数の和:23071

約数の個数: 16

約数和(自身を含む): 137966976

約数和(自身を除く): 57809122

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 22811, 45622, 159677, 319354, 5725561, 11451122, 40078927, 80157854]

約数ペア:

[(1, 80157854), (2, 40078927), (7, 11451122), (14, 5725561), (251, 319354), (502, 159677), (1757, 45622), (3514, 22811)]