78705756

素因数分解:

$2^2\times 3^8\times {\mathrm{2999}}^1$

素因数の和:3027

約数の個数: 54

約数和(自身を含む): 206661000

約数和(自身を除く): 127955244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 2999, 4374, 5998, 6561, 8748, 8997, 11996, 13122, 17994, 26244, 26991, 35988, 53982, 80973, 107964, 161946, 242919, 323892, 485838, 728757, 971676, 1457514, 2186271, 2915028, 4372542, 6558813, 8745084, 13117626, 19676439, 26235252, 39352878, 78705756]

約数ペア:

[(1, 78705756), (2, 39352878), (3, 26235252), (4, 19676439), (6, 13117626), (9, 8745084), (12, 6558813), (18, 4372542), (27, 2915028), (36, 2186271), (54, 1457514), (81, 971676), (108, 728757), (162, 485838), (243, 323892), (324, 242919), (486, 161946), (729, 107964), (972, 80973), (1458, 53982), (2187, 35988), (2916, 26991), (2999, 26244), (4374, 17994), (5998, 13122), (6561, 11996), (8748, 8997)]