67927972

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 140894208

約数和(自身を除く): 72966236

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 94, 142, 188, 284, 329, 497, 658, 727, 994, 1316, 1454, 1988, 2908, 3337, 5089, 6674, 10178, 13348, 20356, 23359, 34169, 46718, 51617, 68338, 93436, 103234, 136676, 206468, 239183, 361319, 478366, 722638, 956732, 1445276, 2425999, 4851998, 9703996, 16981993, 33963986, 67927972]

約数ペア:

[(1, 67927972), (2, 33963986), (4, 16981993), (7, 9703996), (14, 4851998), (28, 2425999), (47, 1445276), (71, 956732), (94, 722638), (142, 478366), (188, 361319), (284, 239183), (329, 206468), (497, 136676), (658, 103234), (727, 93436), (994, 68338), (1316, 51617), (1454, 46718), (1988, 34169), (2908, 23359), (3337, 20356), (5089, 13348), (6674, 10178)]