80761644

素因数分解:

$2^2\times 3^3\times {\mathrm{491}}^1\times {\mathrm{1523}}^1$

素因数の和:2027

約数の個数: 48

約数和(自身を含む): 209946240

約数和(自身を除く): 129184596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 491, 982, 1473, 1523, 1964, 2946, 3046, 4419, 4569, 5892, 6092, 8838, 9138, 13257, 13707, 17676, 18276, 26514, 27414, 41121, 53028, 54828, 82242, 164484, 747793, 1495586, 2243379, 2991172, 4486758, 6730137, 8973516, 13460274, 20190411, 26920548, 40380822, 80761644]

約数ペア:

[(1, 80761644), (2, 40380822), (3, 26920548), (4, 20190411), (6, 13460274), (9, 8973516), (12, 6730137), (18, 4486758), (27, 2991172), (36, 2243379), (54, 1495586), (108, 747793), (491, 164484), (982, 82242), (1473, 54828), (1523, 53028), (1964, 41121), (2946, 27414), (3046, 26514), (4419, 18276), (4569, 17676), (5892, 13707), (6092, 13257), (8838, 9138)]