81798520322

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{27031897}}^1$

素因数の和:27032005

約数の個数: 16

約数和(自身を含む): 131375024280

約数和(自身を除く): 49576503958

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 27031897, 54063794, 459542249, 919084498, 2405838833, 4811677666, 40899260161, 81798520322]

約数ペア:

[(1, 81798520322), (2, 40899260161), (17, 4811677666), (34, 2405838833), (89, 919084498), (178, 459542249), (1513, 54063794), (3026, 27031897)]