71754256

素因数分解:

$2^4\times 7^1\times {\mathrm{640663}}^1$

素因数の和:640678

約数の個数: 20

約数和(自身を含む): 158884672

約数和(自身を除く): 87130416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 640663, 1281326, 2562652, 4484641, 5125304, 8969282, 10250608, 17938564, 35877128, 71754256]

約数ペア:

[(1, 71754256), (2, 35877128), (4, 17938564), (7, 10250608), (8, 8969282), (14, 5125304), (16, 4484641), (28, 2562652), (56, 1281326), (112, 640663)]