81217802

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{14783}}^1$

素因数の和:14893

約数の個数: 16

約数和(自身を含む): 126669312

約数和(自身を除く): 45451510

約数列:

[1, 2, 41, 67, 82, 134, 2747, 5494, 14783, 29566, 606103, 990461, 1212206, 1980922, 40608901, 81217802]

約数ペア:

[(1, 81217802), (2, 40608901), (41, 1980922), (67, 1212206), (82, 990461), (134, 606103), (2747, 29566), (5494, 14783)]