80495982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{638857}}^1$

素因数の和:638872

約数の個数: 24

約数和(自身を含む): 199323696

約数和(自身を除く): 118827714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 638857, 1277714, 1916571, 3833142, 4471999, 5749713, 8943998, 11499426, 13415997, 26831994, 40247991, 80495982]

約数ペア:

[(1, 80495982), (2, 40247991), (3, 26831994), (6, 13415997), (7, 11499426), (9, 8943998), (14, 5749713), (18, 4471999), (21, 3833142), (42, 1916571), (63, 1277714), (126, 638857)]