81943452

素因数分解:

$2^2\times 3^2\times {\mathrm{839}}^1\times {\mathrm{2713}}^1$

素因数の和:3562

約数の個数: 36

約数和(自身を含む): 207458160

約数和(自身を除く): 125514708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 839, 1678, 2517, 2713, 3356, 5034, 5426, 7551, 8139, 10068, 10852, 15102, 16278, 24417, 30204, 32556, 48834, 97668, 2276207, 4552414, 6828621, 9104828, 13657242, 20485863, 27314484, 40971726, 81943452]

約数ペア:

[(1, 81943452), (2, 40971726), (3, 27314484), (4, 20485863), (6, 13657242), (9, 9104828), (12, 6828621), (18, 4552414), (36, 2276207), (839, 97668), (1678, 48834), (2517, 32556), (2713, 30204), (3356, 24417), (5034, 16278), (5426, 15102), (7551, 10852), (8139, 10068)]