168732172

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{140143}}^1$

素因数の和:140197

約数の個数: 24

約数和(自身を含む): 345314816

約数和(自身を除く): 176582644

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 140143, 280286, 560572, 981001, 1962002, 3924004, 6026149, 12052298, 24104596, 42183043, 84366086, 168732172]

約数ペア:

[(1, 168732172), (2, 84366086), (4, 42183043), (7, 24104596), (14, 12052298), (28, 6026149), (43, 3924004), (86, 1962002), (172, 981001), (301, 560572), (602, 280286), (1204, 140143)]