49890828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 128161488

約数和(自身を除く): 78270660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 169, 219, 292, 337, 338, 438, 507, 674, 676, 876, 949, 1011, 1014, 1348, 1898, 2022, 2028, 2847, 3796, 4044, 4381, 5694, 8762, 11388, 12337, 13143, 17524, 24601, 24674, 26286, 37011, 49202, 49348, 52572, 56953, 73803, 74022, 98404, 113906, 147606, 148044, 170859, 227812, 295212, 319813, 341718, 639626, 683436, 959439, 1279252, 1918878, 3837756, 4157569, 8315138, 12472707, 16630276, 24945414, 49890828]

約数ペア:

[(1, 49890828), (2, 24945414), (3, 16630276), (4, 12472707), (6, 8315138), (12, 4157569), (13, 3837756), (26, 1918878), (39, 1279252), (52, 959439), (73, 683436), (78, 639626), (146, 341718), (156, 319813), (169, 295212), (219, 227812), (292, 170859), (337, 148044), (338, 147606), (438, 113906), (507, 98404), (674, 74022), (676, 73803), (876, 56953), (949, 52572), (1011, 49348), (1014, 49202), (1348, 37011), (1898, 26286), (2022, 24674), (2028, 24601), (2847, 17524), (3796, 13143), (4044, 12337), (4381, 11388), (5694, 8762)]