68456487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 112803840

約数和(自身を除く): 44347353

約数列:

[1, 3, 11, 19, 23, 33, 47, 57, 69, 101, 141, 209, 253, 303, 437, 517, 627, 759, 893, 1081, 1111, 1311, 1551, 1919, 2323, 2679, 3243, 3333, 4747, 4807, 5757, 6969, 9823, 11891, 14241, 14421, 20539, 21109, 25553, 29469, 35673, 44137, 52217, 61617, 63327, 76659, 90193, 109181, 132411, 156651, 225929, 270579, 327543, 485507, 677787, 992123, 1200991, 1456521, 2074439, 2976369, 3602973, 6223317, 22818829, 68456487]

約数ペア:

[(1, 68456487), (3, 22818829), (11, 6223317), (19, 3602973), (23, 2976369), (33, 2074439), (47, 1456521), (57, 1200991), (69, 992123), (101, 677787), (141, 485507), (209, 327543), (253, 270579), (303, 225929), (437, 156651), (517, 132411), (627, 109181), (759, 90193), (893, 76659), (1081, 63327), (1111, 61617), (1311, 52217), (1551, 44137), (1919, 35673), (2323, 29469), (2679, 25553), (3243, 21109), (3333, 20539), (4747, 14421), (4807, 14241), (5757, 11891), (6969, 9823)]