172437964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{1061}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 309730176

約数和(自身を除く): 137292212

約数列:

[1, 2, 4, 41, 82, 164, 991, 1061, 1982, 2122, 3964, 4244, 40631, 43501, 81262, 87002, 162524, 174004, 1051451, 2102902, 4205804, 43109491, 86218982, 172437964]

約数ペア:

[(1, 172437964), (2, 86218982), (4, 43109491), (41, 4205804), (82, 2102902), (164, 1051451), (991, 174004), (1061, 162524), (1982, 87002), (2122, 81262), (3964, 43501), (4244, 40631)]