81920958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{2411}}^1$

素因数の和:3232

約数の個数: 32

約数和(自身を含む): 187557120

約数和(自身を除く): 105636162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 809, 1618, 2411, 2427, 4822, 4854, 5663, 7233, 11326, 14466, 16877, 16989, 33754, 33978, 50631, 101262, 1950499, 3900998, 5851497, 11702994, 13653493, 27306986, 40960479, 81920958]

約数ペア:

[(1, 81920958), (2, 40960479), (3, 27306986), (6, 13653493), (7, 11702994), (14, 5851497), (21, 3900998), (42, 1950499), (809, 101262), (1618, 50631), (2411, 33978), (2427, 33754), (4822, 16989), (4854, 16877), (5663, 14466), (7233, 11326)]