66332672

素因数分解:

$2^{11}\times 7^2\times {\mathrm{661}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 154520730

約数和(自身を除く): 88188058

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 661, 784, 896, 1024, 1322, 1568, 1792, 2048, 2644, 3136, 3584, 4627, 5288, 6272, 7168, 9254, 10576, 12544, 14336, 18508, 21152, 25088, 32389, 37016, 42304, 50176, 64778, 74032, 84608, 100352, 129556, 148064, 169216, 259112, 296128, 338432, 518224, 592256, 676864, 1036448, 1184512, 1353728, 2072896, 2369024, 4145792, 4738048, 8291584, 9476096, 16583168, 33166336, 66332672]

約数ペア:

[(1, 66332672), (2, 33166336), (4, 16583168), (7, 9476096), (8, 8291584), (14, 4738048), (16, 4145792), (28, 2369024), (32, 2072896), (49, 1353728), (56, 1184512), (64, 1036448), (98, 676864), (112, 592256), (128, 518224), (196, 338432), (224, 296128), (256, 259112), (392, 169216), (448, 148064), (512, 129556), (661, 100352), (784, 84608), (896, 74032), (1024, 64778), (1322, 50176), (1568, 42304), (1792, 37016), (2048, 32389), (2644, 25088), (3136, 21152), (3584, 18508), (4627, 14336), (5288, 12544), (6272, 10576), (7168, 9254)]