81223802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{78553}}^1$

素因数の和:78613

約数の個数: 16

約数和(自身を含む): 135741312

約数和(自身を除く): 54517510

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 78553, 157106, 864083, 1728166, 3691991, 7383982, 40611901, 81223802]

約数ペア:

[(1, 81223802), (2, 40611901), (11, 7383982), (22, 3691991), (47, 1728166), (94, 864083), (517, 157106), (1034, 78553)]