84128638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 145459440

約数和(自身を除く): 61330802

約数列:

[1, 2, 11, 22, 41, 61, 82, 121, 122, 139, 242, 278, 451, 671, 902, 1342, 1529, 2501, 3058, 4961, 5002, 5699, 7381, 8479, 9922, 11398, 14762, 16819, 16958, 27511, 33638, 55022, 62689, 93269, 125378, 186538, 302621, 347639, 605242, 689579, 695278, 1025959, 1379158, 2051918, 3824029, 7648058, 42064319, 84128638]

約数ペア:

[(1, 84128638), (2, 42064319), (11, 7648058), (22, 3824029), (41, 2051918), (61, 1379158), (82, 1025959), (121, 695278), (122, 689579), (139, 605242), (242, 347639), (278, 302621), (451, 186538), (671, 125378), (902, 93269), (1342, 62689), (1529, 55022), (2501, 33638), (3058, 27511), (4961, 16958), (5002, 16819), (5699, 14762), (7381, 11398), (8479, 9922)]