80999748

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{16187}}^1$

素因数の和:16336

約数の個数: 36

約数和(自身を含む): 206235120

約数和(自身を除く): 125235372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 16187, 32374, 48561, 64748, 97122, 145683, 194244, 291366, 582732, 2249993, 4499986, 6749979, 8999972, 13499958, 20249937, 26999916, 40499874, 80999748]

約数ペア:

[(1, 80999748), (2, 40499874), (3, 26999916), (4, 20249937), (6, 13499958), (9, 8999972), (12, 6749979), (18, 4499986), (36, 2249993), (139, 582732), (278, 291366), (417, 194244), (556, 145683), (834, 97122), (1251, 64748), (1668, 48561), (2502, 32374), (5004, 16187)]