80824556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1123}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 149177280

約数和(自身を除く): 68352724

約数列:

[1, 2, 4, 19, 38, 76, 947, 1123, 1894, 2246, 3788, 4492, 17993, 21337, 35986, 42674, 71972, 85348, 1063481, 2126962, 4253924, 20206139, 40412278, 80824556]

約数ペア:

[(1, 80824556), (2, 40412278), (4, 20206139), (19, 4253924), (38, 2126962), (76, 1063481), (947, 85348), (1123, 71972), (1894, 42674), (2246, 35986), (3788, 21337), (4492, 17993)]