71748108

素因数分解:

$2^2\times 3^2\times {\mathrm{997}}^1\times {\mathrm{1999}}^1$

素因数の和:3006

約数の個数: 36

約数和(自身を含む): 181636000

約数和(自身を除く): 109887892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 997, 1994, 1999, 2991, 3988, 3998, 5982, 5997, 7996, 8973, 11964, 11994, 17946, 17991, 23988, 35892, 35982, 71964, 1993003, 3986006, 5979009, 7972012, 11958018, 17937027, 23916036, 35874054, 71748108]

約数ペア:

[(1, 71748108), (2, 35874054), (3, 23916036), (4, 17937027), (6, 11958018), (9, 7972012), (12, 5979009), (18, 3986006), (36, 1993003), (997, 71964), (1994, 35982), (1999, 35892), (2991, 23988), (3988, 17991), (3998, 17946), (5982, 11994), (5997, 11964), (7996, 8973)]