7918802802

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{406969}}^1$

素因数の和:407047

約数の個数: 48

約数和(自身を含む): 18284348160

約数和(自身を除く): 10365545358

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1081, 2162, 3243, 6486, 9729, 19458, 406969, 813938, 1220907, 2441814, 3662721, 7325442, 9360287, 18720574, 19127543, 28080861, 38255086, 56161722, 57382629, 84242583, 114765258, 168485166, 172147887, 344295774, 439933489, 879866978, 1319800467, 2639600934, 3959401401, 7918802802]

約数ペア:

[(1, 7918802802), (2, 3959401401), (3, 2639600934), (6, 1319800467), (9, 879866978), (18, 439933489), (23, 344295774), (46, 172147887), (47, 168485166), (69, 114765258), (94, 84242583), (138, 57382629), (141, 56161722), (207, 38255086), (282, 28080861), (414, 19127543), (423, 18720574), (846, 9360287), (1081, 7325442), (2162, 3662721), (3243, 2441814), (6486, 1220907), (9729, 813938), (19458, 406969)]