71663536

素因数分解:

$2^4\times 7^1\times {\mathrm{639853}}^1$

素因数の和:639868

約数の個数: 20

約数和(自身を含む): 158683792

約数和(自身を除く): 87020256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 639853, 1279706, 2559412, 4478971, 5118824, 8957942, 10237648, 17915884, 35831768, 71663536]

約数ペア:

[(1, 71663536), (2, 35831768), (4, 17915884), (7, 10237648), (8, 8957942), (14, 5118824), (16, 4478971), (28, 2559412), (56, 1279706), (112, 639853)]