157991116

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{1433}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 283553424

約数和(自身を除く): 125562308

約数列:

[1, 2, 4, 43, 86, 172, 641, 1282, 1433, 2564, 2866, 5732, 27563, 55126, 61619, 110252, 123238, 246476, 918553, 1837106, 3674212, 39497779, 78995558, 157991116]

約数ペア:

[(1, 157991116), (2, 78995558), (4, 39497779), (43, 3674212), (86, 1837106), (172, 918553), (641, 246476), (1282, 123238), (1433, 110252), (2564, 61619), (2866, 55126), (5732, 27563)]