161882172

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{20533}}^1$

素因数の和:20619

約数の個数: 48

約数和(自身を含む): 425464480

約数和(自身を除く): 263582308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 3942, 7884, 20533, 41066, 61599, 82132, 123198, 184797, 246396, 369594, 554391, 739188, 1108782, 1498909, 2217564, 2997818, 4496727, 5995636, 8993454, 13490181, 17986908, 26980362, 40470543, 53960724, 80941086, 161882172]

約数ペア:

[(1, 161882172), (2, 80941086), (3, 53960724), (4, 40470543), (6, 26980362), (9, 17986908), (12, 13490181), (18, 8993454), (27, 5995636), (36, 4496727), (54, 2997818), (73, 2217564), (108, 1498909), (146, 1108782), (219, 739188), (292, 554391), (438, 369594), (657, 246396), (876, 184797), (1314, 123198), (1971, 82132), (2628, 61599), (3942, 41066), (7884, 20533)]