80513174

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{6469}}^1$

素因数の和:6612

約数の個数: 24

約数和(自身を含む): 141615360

約数和(自身を除く): 61102186

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1778, 6223, 6469, 12446, 12938, 45283, 90566, 316981, 633962, 821563, 1643126, 5750941, 11501882, 40256587, 80513174]

約数ペア:

[(1, 80513174), (2, 40256587), (7, 11501882), (14, 5750941), (49, 1643126), (98, 821563), (127, 633962), (254, 316981), (889, 90566), (1778, 45283), (6223, 12938), (6469, 12446)]