51380826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 129646080

約数和(自身を除く): 78265254

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 67, 93, 114, 133, 134, 186, 201, 217, 266, 399, 402, 434, 469, 589, 651, 798, 938, 961, 1178, 1273, 1302, 1407, 1767, 1922, 2077, 2546, 2814, 2883, 3534, 3819, 4123, 4154, 5766, 6231, 6727, 7638, 8246, 8911, 12369, 12462, 13454, 14539, 17822, 18259, 20181, 24738, 26733, 29078, 36518, 39463, 40362, 43617, 53466, 54777, 64387, 78926, 87234, 109554, 118389, 127813, 128774, 193161, 236778, 255626, 276241, 383439, 386322, 450709, 552482, 766878, 828723, 901418, 1223353, 1352127, 1657446, 2446706, 2704254, 3670059, 7340118, 8563471, 17126942, 25690413, 51380826]

約数ペア:

[(1, 51380826), (2, 25690413), (3, 17126942), (6, 8563471), (7, 7340118), (14, 3670059), (19, 2704254), (21, 2446706), (31, 1657446), (38, 1352127), (42, 1223353), (57, 901418), (62, 828723), (67, 766878), (93, 552482), (114, 450709), (133, 386322), (134, 383439), (186, 276241), (201, 255626), (217, 236778), (266, 193161), (399, 128774), (402, 127813), (434, 118389), (469, 109554), (589, 87234), (651, 78926), (798, 64387), (938, 54777), (961, 53466), (1178, 43617), (1273, 40362), (1302, 39463), (1407, 36518), (1767, 29078), (1922, 26733), (2077, 24738), (2546, 20181), (2814, 18259), (2883, 17822), (3534, 14539), (3819, 13454), (4123, 12462), (4154, 12369), (5766, 8911), (6231, 8246), (6727, 7638)]