81470312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132257}}^1$

素因数の和:132281

約数の個数: 32

約数和(自身を含む): 190451520

約数和(自身を除く): 108981208

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 132257, 264514, 529028, 925799, 1058056, 1454827, 1851598, 2909654, 3703196, 5819308, 7406392, 10183789, 11638616, 20367578, 40735156, 81470312]

約数ペア:

[(1, 81470312), (2, 40735156), (4, 20367578), (7, 11638616), (8, 10183789), (11, 7406392), (14, 5819308), (22, 3703196), (28, 2909654), (44, 1851598), (56, 1454827), (77, 1058056), (88, 925799), (154, 529028), (308, 264514), (616, 132257)]