80971866

素因数分解:

$2^1\times 3^3\times {\mathrm{433}}^1\times {\mathrm{3463}}^1$

素因数の和:3907

約数の個数: 32

約数和(自身を含む): 180405120

約数和(自身を除く): 99433254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 433, 866, 1299, 2598, 3463, 3897, 6926, 7794, 10389, 11691, 20778, 23382, 31167, 62334, 93501, 187002, 1499479, 2998958, 4498437, 8996874, 13495311, 26990622, 40485933, 80971866]

約数ペア:

[(1, 80971866), (2, 40485933), (3, 26990622), (6, 13495311), (9, 8996874), (18, 4498437), (27, 2998958), (54, 1499479), (433, 187002), (866, 93501), (1299, 62334), (2598, 31167), (3463, 23382), (3897, 20778), (6926, 11691), (7794, 10389)]