66883635856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1787}}^1\times {\mathrm{54401}}^1$

素因数の和:56239

約数の個数: 40

約数和(自身を含む): 132677338464

約数和(自身を除く): 65793702608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1787, 3574, 7148, 14296, 28592, 54401, 76841, 108802, 153682, 217604, 307364, 435208, 614728, 870416, 1229456, 2339243, 4678486, 9356972, 18713944, 37427888, 97214587, 194429174, 388858348, 777716696, 1555433392, 4180227241, 8360454482, 16720908964, 33441817928, 66883635856]

約数ペア:

[(1, 66883635856), (2, 33441817928), (4, 16720908964), (8, 8360454482), (16, 4180227241), (43, 1555433392), (86, 777716696), (172, 388858348), (344, 194429174), (688, 97214587), (1787, 37427888), (3574, 18713944), (7148, 9356972), (14296, 4678486), (28592, 2339243), (54401, 1229456), (76841, 870416), (108802, 614728), (153682, 435208), (217604, 307364)]