76621804

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19687}}^1$

素因数の和:19837

約数の個数: 24

約数和(自身を含む): 154353920

約数和(自身を除く): 77732116

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 19687, 39374, 78748, 137809, 275618, 551236, 2736493, 5472986, 10945972, 19155451, 38310902, 76621804]

約数ペア:

[(1, 76621804), (2, 38310902), (4, 19155451), (7, 10945972), (14, 5472986), (28, 2736493), (139, 551236), (278, 275618), (556, 137809), (973, 78748), (1946, 39374), (3892, 19687)]