72899188

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{1061}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 129797640

約数和(自身を除く): 56898452

約数列:

[1, 2, 4, 89, 178, 193, 356, 386, 772, 1061, 2122, 4244, 17177, 34354, 68708, 94429, 188858, 204773, 377716, 409546, 819092, 18224797, 36449594, 72899188]

約数ペア:

[(1, 72899188), (2, 36449594), (4, 18224797), (89, 819092), (178, 409546), (193, 377716), (356, 204773), (386, 188858), (772, 94429), (1061, 68708), (2122, 34354), (4244, 17177)]