66961994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{13649}}^1$

素因数の和:13885

約数の個数: 16

約数和(自身を含む): 110073600

約数和(自身を除く): 43111606

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 13649, 27298, 150139, 300278, 3043727, 6087454, 33480997, 66961994]

約数ペア:

[(1, 66961994), (2, 33480997), (11, 6087454), (22, 3043727), (223, 300278), (446, 150139), (2453, 27298), (4906, 13649)]