138839576

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{7669}}^1$

素因数の和:7779

約数の個数: 32

約数和(自身を含む): 272438400

約数和(自身を除く): 133598824

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 2263, 4526, 7669, 9052, 15338, 18104, 30676, 61352, 237739, 475478, 559837, 950956, 1119674, 1901912, 2239348, 4478696, 17354947, 34709894, 69419788, 138839576]

約数ペア:

[(1, 138839576), (2, 69419788), (4, 34709894), (8, 17354947), (31, 4478696), (62, 2239348), (73, 1901912), (124, 1119674), (146, 950956), (248, 559837), (292, 475478), (584, 237739), (2263, 61352), (4526, 30676), (7669, 18104), (9052, 15338)]