65689792

素因数分解:

$2^6\times 7^2\times {\mathrm{20947}}^1$

素因数の和:20973

約数の個数: 42

約数和(自身を含む): 151642572

約数和(自身を除く): 85952780

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20947, 41894, 83788, 146629, 167576, 293258, 335152, 586516, 670304, 1026403, 1173032, 1340608, 2052806, 2346064, 4105612, 4692128, 8211224, 9384256, 16422448, 32844896, 65689792]

約数ペア:

[(1, 65689792), (2, 32844896), (4, 16422448), (7, 9384256), (8, 8211224), (14, 4692128), (16, 4105612), (28, 2346064), (32, 2052806), (49, 1340608), (56, 1173032), (64, 1026403), (98, 670304), (112, 586516), (196, 335152), (224, 293258), (392, 167576), (448, 146629), (784, 83788), (1568, 41894), (3136, 20947)]