66509808

素因数分解:

$2^4\times 3^1\times {\mathrm{1385621}}^1$

素因数の和:1385632

約数の個数: 20

約数和(自身を含む): 171817128

約数和(自身を除く): 105307320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1385621, 2771242, 4156863, 5542484, 8313726, 11084968, 16627452, 22169936, 33254904, 66509808]

約数ペア:

[(1, 66509808), (2, 33254904), (3, 22169936), (4, 16627452), (6, 11084968), (8, 8313726), (12, 5542484), (16, 4156863), (24, 2771242), (48, 1385621)]