78864236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 156444288

約数和(自身を除く): 77580052

約数列:

[1, 2, 4, 11, 22, 43, 44, 73, 86, 146, 172, 292, 473, 571, 803, 946, 1142, 1606, 1892, 2284, 3139, 3212, 6278, 6281, 12556, 12562, 24553, 25124, 34529, 41683, 49106, 69058, 83366, 98212, 138116, 166732, 270083, 458513, 540166, 917026, 1080332, 1792369, 1834052, 3584738, 7169476, 19716059, 39432118, 78864236]

約数ペア:

[(1, 78864236), (2, 39432118), (4, 19716059), (11, 7169476), (22, 3584738), (43, 1834052), (44, 1792369), (73, 1080332), (86, 917026), (146, 540166), (172, 458513), (292, 270083), (473, 166732), (571, 138116), (803, 98212), (946, 83366), (1142, 69058), (1606, 49106), (1892, 41683), (2284, 34529), (3139, 25124), (3212, 24553), (6278, 12562), (6281, 12556)]