123671296

素因数分解:

$2^8\times 7^2\times {\mathrm{9859}}^1$

素因数の和:9889

約数の個数: 54

約数和(自身を含む): 287192220

約数和(自身を除く): 163520924

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 9859, 12544, 19718, 39436, 69013, 78872, 138026, 157744, 276052, 315488, 483091, 552104, 630976, 966182, 1104208, 1261952, 1932364, 2208416, 2523904, 3864728, 4416832, 7729456, 8833664, 15458912, 17667328, 30917824, 61835648, 123671296]

約数ペア:

[(1, 123671296), (2, 61835648), (4, 30917824), (7, 17667328), (8, 15458912), (14, 8833664), (16, 7729456), (28, 4416832), (32, 3864728), (49, 2523904), (56, 2208416), (64, 1932364), (98, 1261952), (112, 1104208), (128, 966182), (196, 630976), (224, 552104), (256, 483091), (392, 315488), (448, 276052), (784, 157744), (896, 138026), (1568, 78872), (1792, 69013), (3136, 39436), (6272, 19718), (9859, 12544)]