64165881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 96526080

約数和(自身を除く): 32360199

約数列:

[1, 3, 13, 37, 39, 53, 111, 159, 481, 689, 839, 1443, 1961, 2067, 2517, 5883, 10907, 25493, 31043, 32721, 44467, 76479, 93129, 133401, 403559, 578071, 1210677, 1645279, 1734213, 4935837, 21388627, 64165881]

約数ペア:

[(1, 64165881), (3, 21388627), (13, 4935837), (37, 1734213), (39, 1645279), (53, 1210677), (111, 578071), (159, 403559), (481, 133401), (689, 93129), (839, 76479), (1443, 44467), (1961, 32721), (2067, 31043), (2517, 25493), (5883, 10907)]