130206818

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 241216704

約数和(自身を除く): 111009886

約数列:

[1, 2, 7, 14, 23, 46, 49, 61, 98, 122, 161, 322, 427, 854, 947, 1127, 1403, 1894, 2254, 2806, 2989, 5978, 6629, 9821, 13258, 19642, 21781, 43562, 46403, 57767, 68747, 92806, 115534, 137494, 152467, 304934, 404369, 808738, 1067269, 1328641, 2134538, 2657282, 2830583, 5661166, 9300487, 18600974, 65103409, 130206818]

約数ペア:

[(1, 130206818), (2, 65103409), (7, 18600974), (14, 9300487), (23, 5661166), (46, 2830583), (49, 2657282), (61, 2134538), (98, 1328641), (122, 1067269), (161, 808738), (322, 404369), (427, 304934), (854, 152467), (947, 137494), (1127, 115534), (1403, 92806), (1894, 68747), (2254, 57767), (2806, 46403), (2989, 43562), (5978, 21781), (6629, 19642), (9821, 13258)]