64874124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257437}}^1$

素因数の和:257454

約数の個数: 36

約数和(自身を含む): 187414864

約数和(自身を除く): 122540740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257437, 514874, 772311, 1029748, 1544622, 1802059, 2316933, 3089244, 3604118, 4633866, 5406177, 7208236, 9267732, 10812354, 16218531, 21624708, 32437062, 64874124]

約数ペア:

[(1, 64874124), (2, 32437062), (3, 21624708), (4, 16218531), (6, 10812354), (7, 9267732), (9, 7208236), (12, 5406177), (14, 4633866), (18, 3604118), (21, 3089244), (28, 2316933), (36, 1802059), (42, 1544622), (63, 1029748), (84, 772311), (126, 514874), (252, 257437)]