66208578

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1493}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 139838400

約数和(自身を除く): 73629822

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 389, 778, 1167, 1493, 2334, 2986, 4479, 7391, 8958, 14782, 22173, 28367, 44346, 56734, 85101, 170202, 580777, 1161554, 1742331, 3484662, 11034763, 22069526, 33104289, 66208578]

約数ペア:

[(1, 66208578), (2, 33104289), (3, 22069526), (6, 11034763), (19, 3484662), (38, 1742331), (57, 1161554), (114, 580777), (389, 170202), (778, 85101), (1167, 56734), (1493, 44346), (2334, 28367), (2986, 22173), (4479, 14782), (7391, 8958)]