78864148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{77929}}^1$

素因数の和:77967

約数の個数: 24

約数和(自身を含む): 157106880

約数和(自身を除く): 78242732

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 77929, 155858, 311716, 857219, 1714438, 1792367, 3428876, 3584734, 7169468, 19716037, 39432074, 78864148]

約数ペア:

[(1, 78864148), (2, 39432074), (4, 19716037), (11, 7169468), (22, 3584734), (23, 3428876), (44, 1792367), (46, 1714438), (92, 857219), (253, 311716), (506, 155858), (1012, 77929)]