68164686

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 160496640

約数和(自身を除く): 92331954

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 138, 142, 207, 213, 414, 426, 621, 639, 773, 1242, 1278, 1546, 1633, 1917, 2319, 3266, 3834, 4638, 4899, 6957, 9798, 13914, 14697, 17779, 20871, 29394, 35558, 41742, 44091, 53337, 54883, 88182, 106674, 109766, 160011, 164649, 320022, 329298, 480033, 493947, 960066, 987894, 1262309, 1481841, 2524618, 2963682, 3786927, 7573854, 11360781, 22721562, 34082343, 68164686]

約数ペア:

[(1, 68164686), (2, 34082343), (3, 22721562), (6, 11360781), (9, 7573854), (18, 3786927), (23, 2963682), (27, 2524618), (46, 1481841), (54, 1262309), (69, 987894), (71, 960066), (138, 493947), (142, 480033), (207, 329298), (213, 320022), (414, 164649), (426, 160011), (621, 109766), (639, 106674), (773, 88182), (1242, 54883), (1278, 53337), (1546, 44091), (1633, 41742), (1917, 35558), (2319, 29394), (3266, 20871), (3834, 17779), (4638, 14697), (4899, 13914), (6957, 9798)]