66689368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1117}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 132818400

約数和(自身を除く): 66129032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 439, 878, 1117, 1756, 2234, 3512, 4468, 7463, 8936, 14926, 18989, 29852, 37978, 59704, 75956, 151912, 490363, 980726, 1961452, 3922904, 8336171, 16672342, 33344684, 66689368]

約数ペア:

[(1, 66689368), (2, 33344684), (4, 16672342), (8, 8336171), (17, 3922904), (34, 1961452), (68, 980726), (136, 490363), (439, 151912), (878, 75956), (1117, 59704), (1756, 37978), (2234, 29852), (3512, 18989), (4468, 14926), (7463, 8936)]