172912374716

素因数分解:

$2^2\times {\mathrm{971}}^1\times {\mathrm{2179}}^1\times {\mathrm{20431}}^1$

素因数の和:23585

約数の個数: 24

約数和(自身を含む): 303062135040

約数和(自身を除く): 130149760324

約数列:

[1, 2, 4, 971, 1942, 2179, 3884, 4358, 8716, 20431, 40862, 81724, 2115809, 4231618, 8463236, 19838501, 39677002, 44519149, 79354004, 89038298, 178076596, 43228093679, 86456187358, 172912374716]

約数ペア:

[(1, 172912374716), (2, 86456187358), (4, 43228093679), (971, 178076596), (1942, 89038298), (2179, 79354004), (3884, 44519149), (4358, 39677002), (8716, 19838501), (20431, 8463236), (40862, 4231618), (81724, 2115809)]