81289272

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{18713}}^1$

素因数の和:18903

約数の個数: 32

約数和(自身を含む): 204356880

約数和(自身を除く): 123067608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 1086, 1448, 2172, 4344, 18713, 37426, 56139, 74852, 112278, 149704, 224556, 449112, 3387053, 6774106, 10161159, 13548212, 20322318, 27096424, 40644636, 81289272]

約数ペア:

[(1, 81289272), (2, 40644636), (3, 27096424), (4, 20322318), (6, 13548212), (8, 10161159), (12, 6774106), (24, 3387053), (181, 449112), (362, 224556), (543, 149704), (724, 112278), (1086, 74852), (1448, 56139), (2172, 37426), (4344, 18713)]