78211836

素因数分解:

$2^2\times 3^2\times {\mathrm{2172551}}^1$

素因数の和:2172561

約数の個数: 18

約数和(自身を含む): 197702232

約数和(自身を除く): 119490396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2172551, 4345102, 6517653, 8690204, 13035306, 19552959, 26070612, 39105918, 78211836]

約数ペア:

[(1, 78211836), (2, 39105918), (3, 26070612), (4, 19552959), (6, 13035306), (9, 8690204), (12, 6517653), (18, 4345102), (36, 2172551)]