77447972

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{13109}}^1$

素因数の和:13331

約数の個数: 24

約数和(自身を含む): 155641920

約数和(自身を除く): 78193948

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 13109, 26218, 52436, 91763, 183526, 367052, 2765999, 5531998, 11063996, 19361993, 38723986, 77447972]

約数ペア:

[(1, 77447972), (2, 38723986), (4, 19361993), (7, 11063996), (14, 5531998), (28, 2765999), (211, 367052), (422, 183526), (844, 91763), (1477, 52436), (2954, 26218), (5908, 13109)]