66905692

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{7219}}^1$

素因数の和:7561

約数の個数: 24

約数和(自身を含む): 134234240

約数和(自身を除く): 67328548

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 7219, 9268, 14438, 28876, 50533, 101066, 202132, 2389489, 4778978, 9557956, 16726423, 33452846, 66905692]

約数ペア:

[(1, 66905692), (2, 33452846), (4, 16726423), (7, 9557956), (14, 4778978), (28, 2389489), (331, 202132), (662, 101066), (1324, 50533), (2317, 28876), (4634, 14438), (7219, 9268)]