128479158

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{174091}}^1$

素因数の和:174140

約数の個数: 24

約数和(自身を含む): 285162696

約数和(自身を除く): 156683538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 174091, 348182, 522273, 1044546, 1566819, 3133638, 7137731, 14275462, 21413193, 42826386, 64239579, 128479158]

約数ペア:

[(1, 128479158), (2, 64239579), (3, 42826386), (6, 21413193), (9, 14275462), (18, 7137731), (41, 3133638), (82, 1566819), (123, 1044546), (246, 522273), (369, 348182), (738, 174091)]