64606366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 109549440

約数和(自身を除く): 44943074

約数列:

[1, 2, 11, 22, 37, 74, 139, 278, 407, 571, 814, 1142, 1529, 3058, 5143, 6281, 10286, 12562, 21127, 42254, 56573, 79369, 113146, 158738, 232397, 464794, 873059, 1746118, 2936653, 5873306, 32303183, 64606366]

約数ペア:

[(1, 64606366), (2, 32303183), (11, 5873306), (22, 2936653), (37, 1746118), (74, 873059), (139, 464794), (278, 232397), (407, 158738), (571, 113146), (814, 79369), (1142, 56573), (1529, 42254), (3058, 21127), (5143, 12562), (6281, 10286)]