66177988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{2011}}^1$

素因数の和:2467

約数の個数: 24

約数和(自身を含む): 122249120

約数和(自身を除く): 56071132

約数列:

[1, 2, 4, 19, 38, 76, 433, 866, 1732, 2011, 4022, 8044, 8227, 16454, 32908, 38209, 76418, 152836, 870763, 1741526, 3483052, 16544497, 33088994, 66177988]

約数ペア:

[(1, 66177988), (2, 33088994), (4, 16544497), (19, 3483052), (38, 1741526), (76, 870763), (433, 152836), (866, 76418), (1732, 38209), (2011, 32908), (4022, 16454), (8044, 8227)]