72137912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 97689928

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 181, 308, 362, 616, 647, 724, 1267, 1294, 1448, 1991, 2534, 2588, 3982, 4529, 5068, 5176, 7117, 7964, 9058, 10136, 13937, 14234, 15928, 18116, 27874, 28468, 36232, 49819, 55748, 56936, 99638, 111496, 117107, 199276, 234214, 398552, 468428, 819749, 936856, 1288177, 1639498, 2576354, 3278996, 5152708, 6557992, 9017239, 10305416, 18034478, 36068956, 72137912]

約数ペア:

[(1, 72137912), (2, 36068956), (4, 18034478), (7, 10305416), (8, 9017239), (11, 6557992), (14, 5152708), (22, 3278996), (28, 2576354), (44, 1639498), (56, 1288177), (77, 936856), (88, 819749), (154, 468428), (181, 398552), (308, 234214), (362, 199276), (616, 117107), (647, 111496), (724, 99638), (1267, 56936), (1294, 55748), (1448, 49819), (1991, 36232), (2534, 28468), (2588, 27874), (3982, 18116), (4529, 15928), (5068, 14234), (5176, 13937), (7117, 10136), (7964, 9058)]