81451242

素因数分解:

$2^1\times 3^2\times {\mathrm{431}}^1\times {\mathrm{10499}}^1$

素因数の和:10938

約数の個数: 24

約数和(自身を含む): 176904000

約数和(自身を除く): 95452758

約数列:

[1, 2, 3, 6, 9, 18, 431, 862, 1293, 2586, 3879, 7758, 10499, 20998, 31497, 62994, 94491, 188982, 4525069, 9050138, 13575207, 27150414, 40725621, 81451242]

約数ペア:

[(1, 81451242), (2, 40725621), (3, 27150414), (6, 13575207), (9, 9050138), (18, 4525069), (431, 188982), (862, 94491), (1293, 62994), (2586, 31497), (3879, 20998), (7758, 10499)]