145642532

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1627}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 306324480

約数和(自身を除く): 160681948

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 139, 161, 278, 322, 556, 644, 973, 1627, 1946, 3197, 3254, 3892, 6394, 6508, 11389, 12788, 22379, 22778, 37421, 44758, 45556, 74842, 89516, 149684, 226153, 261947, 452306, 523894, 904612, 1047788, 1583071, 3166142, 5201519, 6332284, 10403038, 20806076, 36410633, 72821266, 145642532]

約数ペア:

[(1, 145642532), (2, 72821266), (4, 36410633), (7, 20806076), (14, 10403038), (23, 6332284), (28, 5201519), (46, 3166142), (92, 1583071), (139, 1047788), (161, 904612), (278, 523894), (322, 452306), (556, 261947), (644, 226153), (973, 149684), (1627, 89516), (1946, 74842), (3197, 45556), (3254, 44758), (3892, 37421), (6394, 22778), (6508, 22379), (11389, 12788)]