78608988

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{16927}}^1$

素因数の和:16983

約数の個数: 48

約数和(自身を含む): 208552960

約数和(自身を除く): 129943972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 16927, 33854, 50781, 67708, 101562, 152343, 203124, 304686, 457029, 609372, 727861, 914058, 1455722, 1828116, 2183583, 2911444, 4367166, 6550749, 8734332, 13101498, 19652247, 26202996, 39304494, 78608988]

約数ペア:

[(1, 78608988), (2, 39304494), (3, 26202996), (4, 19652247), (6, 13101498), (9, 8734332), (12, 6550749), (18, 4367166), (27, 2911444), (36, 2183583), (43, 1828116), (54, 1455722), (86, 914058), (108, 727861), (129, 609372), (172, 457029), (258, 304686), (387, 203124), (516, 152343), (774, 101562), (1161, 67708), (1548, 50781), (2322, 33854), (4644, 16927)]