64201284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2381}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 187282368

約数和(自身を除く): 123081084

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, 2381, 2996, 3852, 4494, 4762, 6741, 7143, 8988, 9524, 13482, 14286, 16667, 21429, 26964, 28572, 33334, 42858, 50001, 66668, 85716, 100002, 150003, 200004, 254767, 300006, 509534, 600012, 764301, 1019068, 1528602, 1783369, 2292903, 3057204, 3566738, 4585806, 5350107, 7133476, 9171612, 10700214, 16050321, 21400428, 32100642, 64201284]

約数ペア:

[(1, 64201284), (2, 32100642), (3, 21400428), (4, 16050321), (6, 10700214), (7, 9171612), (9, 7133476), (12, 5350107), (14, 4585806), (18, 3566738), (21, 3057204), (28, 2292903), (36, 1783369), (42, 1528602), (63, 1019068), (84, 764301), (107, 600012), (126, 509534), (214, 300006), (252, 254767), (321, 200004), (428, 150003), (642, 100002), (749, 85716), (963, 66668), (1284, 50001), (1498, 42858), (1926, 33334), (2247, 28572), (2381, 26964), (2996, 21429), (3852, 16667), (4494, 14286), (4762, 13482), (6741, 9524), (7143, 8988)]