71856

素因数分解:

$2^4\times 3^2\times {\mathrm{499}}^1$

素因数の和:513

約数の個数: 30

約数和(自身を含む): 201500

約数和(自身を除く): 129644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 499, 998, 1497, 1996, 2994, 3992, 4491, 5988, 7984, 8982, 11976, 17964, 23952, 35928, 71856]

約数ペア:

[(1, 71856), (2, 35928), (3, 23952), (4, 17964), (6, 11976), (8, 8982), (9, 7984), (12, 5988), (16, 4491), (18, 3992), (24, 2994), (36, 1996), (48, 1497), (72, 998), (144, 499)]