71583344

素因数分解:

$2^4\times 7^1\times {\mathrm{639137}}^1$

素因数の和:639152

約数の個数: 20

約数和(自身を含む): 158506224

約数和(自身を除く): 86922880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 639137, 1278274, 2556548, 4473959, 5113096, 8947918, 10226192, 17895836, 35791672, 71583344]

約数ペア:

[(1, 71583344), (2, 35791672), (4, 17895836), (7, 10226192), (8, 8947918), (14, 5113096), (16, 4473959), (28, 2556548), (56, 1278274), (112, 639137)]