131384288

素因数分解:

$2^5\times 7^2\times {\mathrm{83791}}^1$

素因数の和:83815

約数の個数: 36

約数和(自身を含む): 300897072

約数和(自身を除く): 169512784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 83791, 167582, 335164, 586537, 670328, 1173074, 1340656, 2346148, 2681312, 4105759, 4692296, 8211518, 9384592, 16423036, 18769184, 32846072, 65692144, 131384288]

約数ペア:

[(1, 131384288), (2, 65692144), (4, 32846072), (7, 18769184), (8, 16423036), (14, 9384592), (16, 8211518), (28, 4692296), (32, 4105759), (49, 2681312), (56, 2346148), (98, 1340656), (112, 1173074), (196, 670328), (224, 586537), (392, 335164), (784, 167582), (1568, 83791)]