172956836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{77351}}^1$

素因数の和:77411

約数の個数: 24

約数和(自身を含む): 333541824

約数和(自身を除く): 160584988

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 77351, 154702, 309404, 1005563, 2011126, 3326093, 4022252, 6652186, 13304372, 43239209, 86478418, 172956836]

約数ペア:

[(1, 172956836), (2, 86478418), (4, 43239209), (13, 13304372), (26, 6652186), (43, 4022252), (52, 3326093), (86, 2011126), (172, 1005563), (559, 309404), (1118, 154702), (2236, 77351)]