142945376

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4591}}^1$

素因数の和:4747

約数の個数: 48

約数和(自身を含む): 324011520

約数和(自身を除く): 181066144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2224, 3892, 4448, 4591, 7784, 9182, 15568, 18364, 31136, 32137, 36728, 64274, 73456, 128548, 146912, 257096, 514192, 638149, 1028384, 1276298, 2552596, 4467043, 5105192, 8934086, 10210384, 17868172, 20420768, 35736344, 71472688, 142945376]

約数ペア:

[(1, 142945376), (2, 71472688), (4, 35736344), (7, 20420768), (8, 17868172), (14, 10210384), (16, 8934086), (28, 5105192), (32, 4467043), (56, 2552596), (112, 1276298), (139, 1028384), (224, 638149), (278, 514192), (556, 257096), (973, 146912), (1112, 128548), (1946, 73456), (2224, 64274), (3892, 36728), (4448, 32137), (4591, 31136), (7784, 18364), (9182, 15568)]