6497988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 18117792

約数和(自身を除く): 11619804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 257, 258, 294, 301, 514, 516, 588, 602, 771, 903, 1028, 1204, 1542, 1799, 1806, 2107, 3084, 3598, 3612, 4214, 5397, 6321, 7196, 8428, 10794, 11051, 12593, 12642, 21588, 22102, 25186, 25284, 33153, 37779, 44204, 50372, 66306, 75558, 77357, 132612, 151116, 154714, 232071, 309428, 464142, 541499, 928284, 1082998, 1624497, 2165996, 3248994, 6497988]

約数ペア:

[(1, 6497988), (2, 3248994), (3, 2165996), (4, 1624497), (6, 1082998), (7, 928284), (12, 541499), (14, 464142), (21, 309428), (28, 232071), (42, 154714), (43, 151116), (49, 132612), (84, 77357), (86, 75558), (98, 66306), (129, 50372), (147, 44204), (172, 37779), (196, 33153), (257, 25284), (258, 25186), (294, 22102), (301, 21588), (514, 12642), (516, 12593), (588, 11051), (602, 10794), (771, 8428), (903, 7196), (1028, 6321), (1204, 5397), (1542, 4214), (1799, 3612), (1806, 3598), (2107, 3084)]