80900212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1189709}}^1$

素因数の和:1189730

約数の個数: 12

約数和(自身を含む): 149903460

約数和(自身を除く): 69003248

約数列:

[1, 2, 4, 17, 34, 68, 1189709, 2379418, 4758836, 20225053, 40450106, 80900212]

約数ペア:

[(1, 80900212), (2, 40450106), (4, 20225053), (17, 4758836), (34, 2379418), (68, 1189709)]