168521814

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 372270912

約数和(自身を除く): 203749098

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 277, 438, 463, 554, 657, 831, 926, 1314, 1389, 1662, 2493, 2778, 4167, 4986, 8334, 20221, 33799, 40442, 60663, 67598, 101397, 121326, 128251, 181989, 202794, 256502, 304191, 363978, 384753, 608382, 769506, 1154259, 2308518, 9362323, 18724646, 28086969, 56173938, 84260907, 168521814]

約数ペア:

[(1, 168521814), (2, 84260907), (3, 56173938), (6, 28086969), (9, 18724646), (18, 9362323), (73, 2308518), (146, 1154259), (219, 769506), (277, 608382), (438, 384753), (463, 363978), (554, 304191), (657, 256502), (831, 202794), (926, 181989), (1314, 128251), (1389, 121326), (1662, 101397), (2493, 67598), (2778, 60663), (4167, 40442), (4986, 33799), (8334, 20221)]