81409552

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7057}}^1$

素因数の和:7175

約数の個数: 40

約数和(自身を含む): 182039936

約数和(自身を除く): 100630384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 7057, 11536, 14114, 28228, 49399, 56456, 98798, 112912, 197596, 395192, 726871, 790384, 1453742, 2907484, 5088097, 5814968, 10176194, 11629936, 20352388, 40704776, 81409552]

約数ペア:

[(1, 81409552), (2, 40704776), (4, 20352388), (7, 11629936), (8, 10176194), (14, 5814968), (16, 5088097), (28, 2907484), (56, 1453742), (103, 790384), (112, 726871), (206, 395192), (412, 197596), (721, 112912), (824, 98798), (1442, 56456), (1648, 49399), (2884, 28228), (5768, 14114), (7057, 11536)]