72071946

素因数分解:

$2^1\times 3^2\times {\mathrm{1999}}^1\times {\mathrm{2003}}^1$

素因数の和:4010

約数の個数: 24

約数和(自身を含む): 156312000

約数和(自身を除く): 84240054

約数列:

[1, 2, 3, 6, 9, 18, 1999, 2003, 3998, 4006, 5997, 6009, 11994, 12018, 17991, 18027, 35982, 36054, 4003997, 8007994, 12011991, 24023982, 36035973, 72071946]

約数ペア:

[(1, 72071946), (2, 36035973), (3, 24023982), (6, 12011991), (9, 8007994), (18, 4003997), (1999, 36054), (2003, 35982), (3998, 18027), (4006, 17991), (5997, 12018), (6009, 11994)]