68920874

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{9187}}^1$

素因数の和:9242

約数の個数: 24

約数和(自身を含む): 117312384

約数和(自身を除く): 48391510

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 9187, 18374, 101057, 202114, 284797, 569594, 1111627, 2223254, 3132767, 6265534, 34460437, 68920874]

約数ペア:

[(1, 68920874), (2, 34460437), (11, 6265534), (22, 3132767), (31, 2223254), (62, 1111627), (121, 569594), (242, 284797), (341, 202114), (682, 101057), (3751, 18374), (7502, 9187)]