12678612

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 31352832

約数和(自身を除く): 18674220

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 138, 142, 213, 276, 284, 426, 647, 852, 1294, 1633, 1941, 2588, 3266, 3882, 4899, 6532, 7764, 9798, 14881, 19596, 29762, 44643, 45937, 59524, 89286, 91874, 137811, 178572, 183748, 275622, 551244, 1056551, 2113102, 3169653, 4226204, 6339306, 12678612]

約数ペア:

[(1, 12678612), (2, 6339306), (3, 4226204), (4, 3169653), (6, 2113102), (12, 1056551), (23, 551244), (46, 275622), (69, 183748), (71, 178572), (92, 137811), (138, 91874), (142, 89286), (213, 59524), (276, 45937), (284, 44643), (426, 29762), (647, 19596), (852, 14881), (1294, 9798), (1633, 7764), (1941, 6532), (2588, 4899), (3266, 3882)]