80164782

素因数分解:

$2^1\times 3^3\times {\mathrm{997}}^1\times {\mathrm{1489}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 178442400

約数和(自身を除く): 98277618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 997, 1489, 1994, 2978, 2991, 4467, 5982, 8934, 8973, 13401, 17946, 26802, 26919, 40203, 53838, 80406, 1484533, 2969066, 4453599, 8907198, 13360797, 26721594, 40082391, 80164782]

約数ペア:

[(1, 80164782), (2, 40082391), (3, 26721594), (6, 13360797), (9, 8907198), (18, 4453599), (27, 2969066), (54, 1484533), (997, 80406), (1489, 53838), (1994, 40203), (2978, 26919), (2991, 26802), (4467, 17946), (5982, 13401), (8934, 8973)]