72169972

素因数分解:

$2^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{5381}}^1$

素因数の和:5871

約数の個数: 24

約数和(自身を含む): 144668160

約数和(自身を除く): 72498188

約数列:

[1, 2, 4, 7, 14, 28, 479, 958, 1916, 3353, 5381, 6706, 10762, 13412, 21524, 37667, 75334, 150668, 2577499, 5154998, 10309996, 18042493, 36084986, 72169972]

約数ペア:

[(1, 72169972), (2, 36084986), (4, 18042493), (7, 10309996), (14, 5154998), (28, 2577499), (479, 150668), (958, 75334), (1916, 37667), (3353, 21524), (5381, 13412), (6706, 10762)]