90791747

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 106375680

約数和(自身を除く): 15583933

約数列:

[1, 17, 19, 37, 71, 107, 323, 629, 703, 1207, 1349, 1819, 2033, 2627, 3959, 7597, 11951, 22933, 34561, 44659, 49913, 67303, 75221, 129149, 144343, 281089, 848521, 1278757, 2453831, 4778513, 5340691, 90791747]

約数ペア:

[(1, 90791747), (17, 5340691), (19, 4778513), (37, 2453831), (71, 1278757), (107, 848521), (323, 281089), (629, 144343), (703, 129149), (1207, 75221), (1349, 67303), (1819, 49913), (2033, 44659), (2627, 34561), (3959, 22933), (7597, 11951)]