138670818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7027}}^1$

素因数の和:7079

約数の個数: 64

約数和(自身を含む): 340042752

約数和(自身を除く): 201371934

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1518, 1794, 3289, 6578, 7027, 9867, 14054, 19734, 21081, 42162, 77297, 91351, 154594, 161621, 182702, 231891, 274053, 323242, 463782, 484863, 548106, 969726, 1004861, 1777831, 2009722, 2101073, 3014583, 3555662, 4202146, 5333493, 6029166, 6303219, 10666986, 12606438, 23111803, 46223606, 69335409, 138670818]

約数ペア:

[(1, 138670818), (2, 69335409), (3, 46223606), (6, 23111803), (11, 12606438), (13, 10666986), (22, 6303219), (23, 6029166), (26, 5333493), (33, 4202146), (39, 3555662), (46, 3014583), (66, 2101073), (69, 2009722), (78, 1777831), (138, 1004861), (143, 969726), (253, 548106), (286, 484863), (299, 463782), (429, 323242), (506, 274053), (598, 231891), (759, 182702), (858, 161621), (897, 154594), (1518, 91351), (1794, 77297), (3289, 42162), (6578, 21081), (7027, 19734), (9867, 14054)]