84124784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{128239}}^1$

素因数の和:128288

約数の個数: 20

約数和(自身を含む): 166968480

約数和(自身を除く): 82843696

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 128239, 256478, 512956, 1025912, 2051824, 5257799, 10515598, 21031196, 42062392, 84124784]

約数ペア:

[(1, 84124784), (2, 42062392), (4, 21031196), (8, 10515598), (16, 5257799), (41, 2051824), (82, 1025912), (164, 512956), (328, 256478), (656, 128239)]