64975568

素因数分解:

$2^4\times 7^2\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:664

約数の個数: 60

約数和(自身を含む): 147579840

約数和(自身を除く): 82604272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 179, 196, 358, 392, 463, 716, 784, 926, 1253, 1432, 1852, 2506, 2864, 3241, 3704, 5012, 6482, 7408, 8771, 10024, 12964, 17542, 20048, 22687, 25928, 35084, 45374, 51856, 70168, 82877, 90748, 140336, 165754, 181496, 331508, 362992, 580139, 663016, 1160278, 1326032, 2320556, 4060973, 4641112, 8121946, 9282224, 16243892, 32487784, 64975568]

約数ペア:

[(1, 64975568), (2, 32487784), (4, 16243892), (7, 9282224), (8, 8121946), (14, 4641112), (16, 4060973), (28, 2320556), (49, 1326032), (56, 1160278), (98, 663016), (112, 580139), (179, 362992), (196, 331508), (358, 181496), (392, 165754), (463, 140336), (716, 90748), (784, 82877), (926, 70168), (1253, 51856), (1432, 45374), (1852, 35084), (2506, 25928), (2864, 22687), (3241, 20048), (3704, 17542), (5012, 12964), (6482, 10024), (7408, 8771)]