80770662

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2122

約数の個数: 64

約数和(自身を含む): 207152640

約数和(自身を除く): 126381978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 107, 126, 189, 214, 321, 378, 642, 749, 963, 1498, 1926, 1997, 2247, 2889, 3994, 4494, 5778, 5991, 6741, 11982, 13482, 13979, 17973, 20223, 27958, 35946, 40446, 41937, 53919, 83874, 107838, 125811, 213679, 251622, 377433, 427358, 641037, 754866, 1282074, 1495753, 1923111, 2991506, 3846222, 4487259, 5769333, 8974518, 11538666, 13461777, 26923554, 40385331, 80770662]

約数ペア:

[(1, 80770662), (2, 40385331), (3, 26923554), (6, 13461777), (7, 11538666), (9, 8974518), (14, 5769333), (18, 4487259), (21, 3846222), (27, 2991506), (42, 1923111), (54, 1495753), (63, 1282074), (107, 754866), (126, 641037), (189, 427358), (214, 377433), (321, 251622), (378, 213679), (642, 125811), (749, 107838), (963, 83874), (1498, 53919), (1926, 41937), (1997, 40446), (2247, 35946), (2889, 27958), (3994, 20223), (4494, 17973), (5778, 13979), (5991, 13482), (6741, 11982)]