68576816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55663}}^1$

素因数の和:55689

約数の個数: 40

約数和(自身を含む): 165656064

約数和(自身を除く): 97079248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 55663, 111326, 222652, 389641, 445304, 612293, 779282, 890608, 1224586, 1558564, 2449172, 3117128, 4286051, 4898344, 6234256, 8572102, 9796688, 17144204, 34288408, 68576816]

約数ペア:

[(1, 68576816), (2, 34288408), (4, 17144204), (7, 9796688), (8, 8572102), (11, 6234256), (14, 4898344), (16, 4286051), (22, 3117128), (28, 2449172), (44, 1558564), (56, 1224586), (77, 890608), (88, 779282), (112, 612293), (154, 445304), (176, 389641), (308, 222652), (616, 111326), (1232, 55663)]