191104144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 464720256

約数和(自身を除く): 273616112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 181, 308, 362, 616, 724, 857, 1232, 1267, 1448, 1714, 1991, 2534, 2896, 3428, 3982, 5068, 5999, 6856, 7964, 9427, 10136, 11998, 13712, 13937, 15928, 18854, 20272, 23996, 27874, 31856, 37708, 47992, 55748, 65989, 75416, 95984, 111496, 131978, 150832, 155117, 222992, 263956, 310234, 527912, 620468, 1055824, 1085819, 1240936, 1706287, 2171638, 2481872, 3412574, 4343276, 6825148, 8686552, 11944009, 13650296, 17373104, 23888018, 27300592, 47776036, 95552072, 191104144]

約数ペア:

[(1, 191104144), (2, 95552072), (4, 47776036), (7, 27300592), (8, 23888018), (11, 17373104), (14, 13650296), (16, 11944009), (22, 8686552), (28, 6825148), (44, 4343276), (56, 3412574), (77, 2481872), (88, 2171638), (112, 1706287), (154, 1240936), (176, 1085819), (181, 1055824), (308, 620468), (362, 527912), (616, 310234), (724, 263956), (857, 222992), (1232, 155117), (1267, 150832), (1448, 131978), (1714, 111496), (1991, 95984), (2534, 75416), (2896, 65989), (3428, 55748), (3982, 47992), (5068, 37708), (5999, 31856), (6856, 27874), (7964, 23996), (9427, 20272), (10136, 18854), (11998, 15928), (13712, 13937)]