71586256

素因数分解:

$2^4\times 7^2\times {\mathrm{91309}}^1$

素因数の和:91331

約数の個数: 30

約数和(自身を含む): 161344770

約数和(自身を除く): 89758514

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 91309, 182618, 365236, 639163, 730472, 1278326, 1460944, 2556652, 4474141, 5113304, 8948282, 10226608, 17896564, 35793128, 71586256]

約数ペア:

[(1, 71586256), (2, 35793128), (4, 17896564), (7, 10226608), (8, 8948282), (14, 5113304), (16, 4474141), (28, 2556652), (49, 1460944), (56, 1278326), (98, 730472), (112, 639163), (196, 365236), (392, 182618), (784, 91309)]