142073344

素因数分解:

$2^9\times 7^3\times {\mathrm{809}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 331452000

約数和(自身を除く): 189378656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 809, 896, 1372, 1568, 1618, 1792, 2744, 3136, 3236, 3584, 5488, 5663, 6272, 6472, 10976, 11326, 12544, 12944, 21952, 22652, 25088, 25888, 39641, 43904, 45304, 51776, 79282, 87808, 90608, 103552, 158564, 175616, 181216, 207104, 277487, 317128, 362432, 414208, 554974, 634256, 724864, 1109948, 1268512, 1449728, 2219896, 2537024, 2899456, 4439792, 5074048, 8879584, 10148096, 17759168, 20296192, 35518336, 71036672, 142073344]

約数ペア:

[(1, 142073344), (2, 71036672), (4, 35518336), (7, 20296192), (8, 17759168), (14, 10148096), (16, 8879584), (28, 5074048), (32, 4439792), (49, 2899456), (56, 2537024), (64, 2219896), (98, 1449728), (112, 1268512), (128, 1109948), (196, 724864), (224, 634256), (256, 554974), (343, 414208), (392, 362432), (448, 317128), (512, 277487), (686, 207104), (784, 181216), (809, 175616), (896, 158564), (1372, 103552), (1568, 90608), (1618, 87808), (1792, 79282), (2744, 51776), (3136, 45304), (3236, 43904), (3584, 39641), (5488, 25888), (5663, 25088), (6272, 22652), (6472, 21952), (10976, 12944), (11326, 12544)]