120141728

素因数分解:

$2^5\times 7^2\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:614

約数の個数: 72

約数和(自身を含む): 277268292

約数和(自身を除く): 157126564

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 193, 196, 224, 386, 392, 397, 772, 784, 794, 1351, 1544, 1568, 1588, 2702, 2779, 3088, 3176, 5404, 5558, 6176, 6352, 9457, 10808, 11116, 12704, 18914, 19453, 21616, 22232, 37828, 38906, 43232, 44464, 75656, 76621, 77812, 88928, 151312, 153242, 155624, 302624, 306484, 311248, 536347, 612968, 622496, 1072694, 1225936, 2145388, 2451872, 3754429, 4290776, 7508858, 8581552, 15017716, 17163104, 30035432, 60070864, 120141728]

約数ペア:

[(1, 120141728), (2, 60070864), (4, 30035432), (7, 17163104), (8, 15017716), (14, 8581552), (16, 7508858), (28, 4290776), (32, 3754429), (49, 2451872), (56, 2145388), (98, 1225936), (112, 1072694), (193, 622496), (196, 612968), (224, 536347), (386, 311248), (392, 306484), (397, 302624), (772, 155624), (784, 153242), (794, 151312), (1351, 88928), (1544, 77812), (1568, 76621), (1588, 75656), (2702, 44464), (2779, 43232), (3088, 38906), (3176, 37828), (5404, 22232), (5558, 21616), (6176, 19453), (6352, 18914), (9457, 12704), (10808, 11116)]