67309936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{247463}}^1$

素因数の和:247488

約数の個数: 20

約数和(自身を含む): 138084912

約数和(自身を除く): 70774976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 247463, 494926, 989852, 1979704, 3959408, 4206871, 8413742, 16827484, 33654968, 67309936]

約数ペア:

[(1, 67309936), (2, 33654968), (4, 16827484), (8, 8413742), (16, 4206871), (17, 3959408), (34, 1979704), (68, 989852), (136, 494926), (272, 247463)]