71750672

素因数分解:

$2^4\times 7^1\times {\mathrm{640631}}^1$

素因数の和:640646

約数の個数: 20

約数和(自身を含む): 158876736

約数和(自身を除く): 87126064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 640631, 1281262, 2562524, 4484417, 5125048, 8968834, 10250096, 17937668, 35875336, 71750672]

約数ペア:

[(1, 71750672), (2, 35875336), (4, 17937668), (7, 10250096), (8, 8968834), (14, 5125048), (16, 4484417), (28, 2562524), (56, 1281262), (112, 640631)]