138133548

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{78307}}^1$

素因数の和:78331

約数の個数: 54

約数和(自身を含む): 406183596

約数和(自身を除く): 268050048

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 78307, 156614, 234921, 313228, 469842, 548149, 704763, 939684, 1096298, 1409526, 1644447, 2192596, 2819052, 3288894, 3837043, 4933341, 6577788, 7674086, 9866682, 11511129, 15348172, 19733364, 23022258, 34533387, 46044516, 69066774, 138133548]

約数ペア:

[(1, 138133548), (2, 69066774), (3, 46044516), (4, 34533387), (6, 23022258), (7, 19733364), (9, 15348172), (12, 11511129), (14, 9866682), (18, 7674086), (21, 6577788), (28, 4933341), (36, 3837043), (42, 3288894), (49, 2819052), (63, 2192596), (84, 1644447), (98, 1409526), (126, 1096298), (147, 939684), (196, 704763), (252, 548149), (294, 469842), (441, 313228), (588, 234921), (882, 156614), (1764, 78307)]