80120642

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 142248960

約数和(自身を除く): 62128318

約数列:

[1, 2, 7, 14, 41, 82, 97, 194, 287, 574, 679, 1358, 1439, 2878, 3977, 7954, 10073, 20146, 27839, 55678, 58999, 117998, 139583, 279166, 412993, 825986, 977081, 1954162, 5722903, 11445806, 40060321, 80120642]

約数ペア:

[(1, 80120642), (2, 40060321), (7, 11445806), (14, 5722903), (41, 1954162), (82, 977081), (97, 825986), (194, 412993), (287, 279166), (574, 139583), (679, 117998), (1358, 58999), (1439, 55678), (2878, 27839), (3977, 20146), (7954, 10073)]