66662656

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{2389}}^1$

素因数の和:2514

約数の個数: 36

約数和(自身を含む): 134341900

約数和(自身を除く): 67679244

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 872, 1744, 2389, 3488, 4778, 6976, 9556, 13952, 19112, 27904, 38224, 76448, 152896, 260401, 305792, 520802, 611584, 1041604, 2083208, 4166416, 8332832, 16665664, 33331328, 66662656]

約数ペア:

[(1, 66662656), (2, 33331328), (4, 16665664), (8, 8332832), (16, 4166416), (32, 2083208), (64, 1041604), (109, 611584), (128, 520802), (218, 305792), (256, 260401), (436, 152896), (872, 76448), (1744, 38224), (2389, 27904), (3488, 19112), (4778, 13952), (6976, 9556)]