142496574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 322486272

約数和(自身を除く): 179989698

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 71, 94, 141, 142, 213, 282, 426, 517, 647, 781, 1034, 1294, 1551, 1562, 1941, 2343, 3102, 3337, 3882, 4686, 6674, 7117, 10011, 14234, 20022, 21351, 30409, 36707, 42702, 45937, 60818, 73414, 91227, 91874, 110121, 137811, 182454, 220242, 275622, 334499, 505307, 668998, 1003497, 1010614, 1515921, 2006994, 2159039, 3031842, 4318078, 6477117, 12954234, 23749429, 47498858, 71248287, 142496574]

約数ペア:

[(1, 142496574), (2, 71248287), (3, 47498858), (6, 23749429), (11, 12954234), (22, 6477117), (33, 4318078), (47, 3031842), (66, 2159039), (71, 2006994), (94, 1515921), (141, 1010614), (142, 1003497), (213, 668998), (282, 505307), (426, 334499), (517, 275622), (647, 220242), (781, 182454), (1034, 137811), (1294, 110121), (1551, 91874), (1562, 91227), (1941, 73414), (2343, 60818), (3102, 45937), (3337, 42702), (3882, 36707), (4686, 30409), (6674, 21351), (7117, 20022), (10011, 14234)]