64715898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 144506880

約数和(自身を除く): 79790982

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 127, 139, 141, 254, 278, 282, 381, 417, 611, 762, 834, 1222, 1651, 1807, 1833, 3302, 3614, 3666, 4953, 5421, 5969, 6533, 9906, 10842, 11938, 13066, 17653, 17907, 19599, 35306, 35814, 39198, 52959, 77597, 84929, 105918, 155194, 169858, 229489, 232791, 254787, 458978, 465582, 509574, 688467, 829691, 1376934, 1659382, 2489073, 4978146, 10785983, 21571966, 32357949, 64715898]

約数ペア:

[(1, 64715898), (2, 32357949), (3, 21571966), (6, 10785983), (13, 4978146), (26, 2489073), (39, 1659382), (47, 1376934), (78, 829691), (94, 688467), (127, 509574), (139, 465582), (141, 458978), (254, 254787), (278, 232791), (282, 229489), (381, 169858), (417, 155194), (611, 105918), (762, 84929), (834, 77597), (1222, 52959), (1651, 39198), (1807, 35814), (1833, 35306), (3302, 19599), (3614, 17907), (3666, 17653), (4953, 13066), (5421, 11938), (5969, 10842), (6533, 9906)]