174980286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43987}}^1$

素因数の和:44025

約数の個数: 48

約数和(自身を含む): 432314064

約数和(自身を除く): 257333778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 43987, 87974, 131961, 263922, 395883, 571831, 747779, 791766, 1143662, 1495558, 1715493, 2243337, 3430986, 4486674, 5146479, 6730011, 9721127, 10292958, 13460022, 19442254, 29163381, 58326762, 87490143, 174980286]

約数ペア:

[(1, 174980286), (2, 87490143), (3, 58326762), (6, 29163381), (9, 19442254), (13, 13460022), (17, 10292958), (18, 9721127), (26, 6730011), (34, 5146479), (39, 4486674), (51, 3430986), (78, 2243337), (102, 1715493), (117, 1495558), (153, 1143662), (221, 791766), (234, 747779), (306, 571831), (442, 395883), (663, 263922), (1326, 131961), (1989, 87974), (3978, 43987)]