681995674878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{3228871}}^1$

素因数の和:3229037

約数の個数: 64

約数和(自身を含む): 1606893355008

約数和(自身を除く): 924897680130

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 107, 141, 214, 282, 321, 329, 642, 658, 749, 987, 1498, 1974, 2247, 4494, 5029, 10058, 15087, 30174, 35203, 70406, 105609, 211218, 3228871, 6457742, 9686613, 19373226, 22602097, 45204194, 67806291, 135612582, 151756937, 303513874, 345489197, 455270811, 690978394, 910541622, 1036467591, 1062298559, 2072935182, 2124597118, 2418424379, 3186895677, 4836848758, 6373791354, 7255273137, 14510546274, 16237992259, 32475984518, 48713976777, 97427953554, 113665945813, 227331891626, 340997837439, 681995674878]

約数ペア:

[(1, 681995674878), (2, 340997837439), (3, 227331891626), (6, 113665945813), (7, 97427953554), (14, 48713976777), (21, 32475984518), (42, 16237992259), (47, 14510546274), (94, 7255273137), (107, 6373791354), (141, 4836848758), (214, 3186895677), (282, 2418424379), (321, 2124597118), (329, 2072935182), (642, 1062298559), (658, 1036467591), (749, 910541622), (987, 690978394), (1498, 455270811), (1974, 345489197), (2247, 303513874), (4494, 151756937), (5029, 135612582), (10058, 67806291), (15087, 45204194), (30174, 22602097), (35203, 19373226), (70406, 9686613), (105609, 6457742), (211218, 3228871)]