91371928

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 174182400

約数和(自身を除く): 82810472

約数列:

[1, 2, 4, 8, 127, 139, 254, 278, 508, 556, 647, 1016, 1112, 1294, 2588, 5176, 17653, 35306, 70612, 82169, 89933, 141224, 164338, 179866, 328676, 359732, 657352, 719464, 11421491, 22842982, 45685964, 91371928]

約数ペア:

[(1, 91371928), (2, 45685964), (4, 22842982), (8, 11421491), (127, 719464), (139, 657352), (254, 359732), (278, 328676), (508, 179866), (556, 164338), (647, 141224), (1016, 89933), (1112, 82169), (1294, 70612), (2588, 35306), (5176, 17653)]