64308442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 108892800

約数和(自身を除く): 44584358

約数列:

[1, 2, 11, 22, 37, 74, 199, 397, 398, 407, 794, 814, 2189, 4367, 4378, 7363, 8734, 14689, 14726, 29378, 79003, 80993, 158006, 161579, 161986, 323158, 869033, 1738066, 2923111, 5846222, 32154221, 64308442]

約数ペア:

[(1, 64308442), (2, 32154221), (11, 5846222), (22, 2923111), (37, 1738066), (74, 869033), (199, 323158), (397, 161986), (398, 161579), (407, 158006), (794, 80993), (814, 79003), (2189, 29378), (4367, 14726), (4378, 14689), (7363, 8734)]