66641618

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{3203}}^1$

素因数の和:3409

約数の個数: 16

約数和(自身を含む): 101964096

約数和(自身を除く): 35322478

約数列:

[1, 2, 101, 103, 202, 206, 3203, 6406, 10403, 20806, 323503, 329909, 647006, 659818, 33320809, 66641618]

約数ペア:

[(1, 66641618), (2, 33320809), (101, 659818), (103, 647006), (202, 329909), (206, 323503), (3203, 20806), (6406, 10403)]