81464188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{36433}}^1$

素因数の和:36493

約数の個数: 24

約数和(自身を含む): 157103408

約数和(自身を除く): 75639220

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 36433, 72866, 145732, 473629, 947258, 1566619, 1894516, 3133238, 6266476, 20366047, 40732094, 81464188]

約数ペア:

[(1, 81464188), (2, 40732094), (4, 20366047), (13, 6266476), (26, 3133238), (43, 1894516), (52, 1566619), (86, 947258), (172, 473629), (559, 145732), (1118, 72866), (2236, 36433)]