80173874

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{10687}}^1$

素因数の和:10742

約数の個数: 24

約数和(自身を含む): 136464384

約数和(自身を除く): 56290510

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 10687, 21374, 117557, 235114, 331297, 662594, 1293127, 2586254, 3644267, 7288534, 40086937, 80173874]

約数ペア:

[(1, 80173874), (2, 40086937), (11, 7288534), (22, 3644267), (31, 2586254), (62, 1293127), (121, 662594), (242, 331297), (341, 235114), (682, 117557), (3751, 21374), (7502, 10687)]