164976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{491}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 488064

約数和(自身を除く): 323088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 491, 982, 1473, 1964, 2946, 3437, 3928, 5892, 6874, 7856, 10311, 11784, 13748, 20622, 23568, 27496, 41244, 54992, 82488, 164976]

約数ペア:

[(1, 164976), (2, 82488), (3, 54992), (4, 41244), (6, 27496), (7, 23568), (8, 20622), (12, 13748), (14, 11784), (16, 10311), (21, 7856), (24, 6874), (28, 5892), (42, 3928), (48, 3437), (56, 2946), (84, 1964), (112, 1473), (168, 982), (336, 491)]