83890168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{551909}}^1$

素因数の和:551934

約数の個数: 16

約数和(自身を含む): 165573000

約数和(自身を除く): 81682832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 551909, 1103818, 2207636, 4415272, 10486271, 20972542, 41945084, 83890168]

約数ペア:

[(1, 83890168), (2, 41945084), (4, 20972542), (8, 10486271), (19, 4415272), (38, 2207636), (76, 1103818), (152, 551909)]