66689501.000000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4903}}^1$

素因数の和:5168

約数の個数: 48

約数和(自身を含む): 276820992

約数和(自身を除く): 173446140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 1004, 1506, 1757, 3012, 3514, 4903, 5271, 7028, 9806, 10542, 14709, 19612, 21084, 29418, 34321, 58836, 68642, 102963, 137284, 205926, 411852, 1230653, 2461306, 3691959, 4922612, 7383918, 8614571, 14767836, 17229142, 25843713, 34458284, 51687426, 103374852]

約数ペア:

[(1, 103374852), (2, 51687426), (3, 34458284), (4, 25843713), (6, 17229142), (7, 14767836), (12, 8614571), (14, 7383918), (21, 4922612), (28, 3691959), (42, 2461306), (84, 1230653), (251, 411852), (502, 205926), (753, 137284), (1004, 102963), (1506, 68642), (1757, 58836), (3012, 34321), (3514, 29418), (4903, 21084), (5271, 19612), (7028, 14709), (9806, 10542)]