81122902

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{41687}}^1$

素因数の和:41835

約数の個数: 16

約数和(自身を含む): 140071680

約数和(自身を除く): 58948778

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 41687, 83374, 291809, 583618, 5794493, 11588986, 40561451, 81122902]

約数ペア:

[(1, 81122902), (2, 40561451), (7, 11588986), (14, 5794493), (139, 583618), (278, 291809), (973, 83374), (1946, 41687)]