66681972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2473}}^1$

素因数の和:2597

約数の個数: 72

約数和(自身を含む): 194515776

約数和(自身を除く): 127833804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2473, 2996, 3852, 4494, 4946, 6741, 7419, 8988, 9892, 13482, 14838, 17311, 22257, 26964, 29676, 34622, 44514, 51933, 69244, 89028, 103866, 155799, 207732, 264611, 311598, 529222, 623196, 793833, 1058444, 1587666, 1852277, 2381499, 3175332, 3704554, 4762998, 5556831, 7409108, 9525996, 11113662, 16670493, 22227324, 33340986, 66681972]

約数ペア:

[(1, 66681972), (2, 33340986), (3, 22227324), (4, 16670493), (6, 11113662), (7, 9525996), (9, 7409108), (12, 5556831), (14, 4762998), (18, 3704554), (21, 3175332), (28, 2381499), (36, 1852277), (42, 1587666), (63, 1058444), (84, 793833), (107, 623196), (126, 529222), (214, 311598), (252, 264611), (321, 207732), (428, 155799), (642, 103866), (749, 89028), (963, 69244), (1284, 51933), (1498, 44514), (1926, 34622), (2247, 29676), (2473, 26964), (2996, 22257), (3852, 17311), (4494, 14838), (4946, 13482), (6741, 9892), (7419, 8988)]