66493924

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{21787}}^1$

素因数の和:21907

約数の個数: 24

約数和(自身を含む): 134214080

約数和(自身を除く): 67720156

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 21787, 43574, 87148, 152509, 305018, 610036, 2374783, 4749566, 9499132, 16623481, 33246962, 66493924]

約数ペア:

[(1, 66493924), (2, 33246962), (4, 16623481), (7, 9499132), (14, 4749566), (28, 2374783), (109, 610036), (218, 305018), (436, 152509), (763, 87148), (1526, 43574), (3052, 21787)]