80556564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1223}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 205632000

約数和(自身を除く): 125075436

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 499, 998, 1223, 1497, 1996, 2446, 2994, 3669, 4892, 5489, 5988, 7338, 10978, 13453, 14676, 16467, 21956, 26906, 32934, 40359, 53812, 65868, 80718, 161436, 610277, 1220554, 1830831, 2441108, 3661662, 6713047, 7323324, 13426094, 20139141, 26852188, 40278282, 80556564]

約数ペア:

[(1, 80556564), (2, 40278282), (3, 26852188), (4, 20139141), (6, 13426094), (11, 7323324), (12, 6713047), (22, 3661662), (33, 2441108), (44, 1830831), (66, 1220554), (132, 610277), (499, 161436), (998, 80718), (1223, 65868), (1497, 53812), (1996, 40359), (2446, 32934), (2994, 26906), (3669, 21956), (4892, 16467), (5489, 14676), (5988, 13453), (7338, 10978)]