71477868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 217413504

約数和(自身を除く): 145935636

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 49, 66, 77, 84, 86, 98, 129, 132, 147, 154, 172, 196, 231, 257, 258, 294, 301, 308, 462, 473, 514, 516, 539, 588, 602, 771, 903, 924, 946, 1028, 1078, 1204, 1419, 1542, 1617, 1799, 1806, 1892, 2107, 2156, 2827, 2838, 3084, 3234, 3311, 3598, 3612, 4214, 5397, 5654, 5676, 6321, 6468, 6622, 7196, 8428, 8481, 9933, 10794, 11051, 11308, 12593, 12642, 13244, 16962, 19789, 19866, 21588, 22102, 23177, 25186, 25284, 33153, 33924, 37779, 39578, 39732, 44204, 46354, 50372, 59367, 66306, 69531, 75558, 77357, 79156, 92708, 118734, 121561, 132612, 138523, 139062, 151116, 154714, 232071, 237468, 243122, 277046, 278124, 309428, 364683, 415569, 464142, 486244, 541499, 554092, 729366, 831138, 850927, 928284, 1082998, 1458732, 1624497, 1662276, 1701854, 2165996, 2552781, 3248994, 3403708, 5105562, 5956489, 6497988, 10211124, 11912978, 17869467, 23825956, 35738934, 71477868]

約数ペア:

[(1, 71477868), (2, 35738934), (3, 23825956), (4, 17869467), (6, 11912978), (7, 10211124), (11, 6497988), (12, 5956489), (14, 5105562), (21, 3403708), (22, 3248994), (28, 2552781), (33, 2165996), (42, 1701854), (43, 1662276), (44, 1624497), (49, 1458732), (66, 1082998), (77, 928284), (84, 850927), (86, 831138), (98, 729366), (129, 554092), (132, 541499), (147, 486244), (154, 464142), (172, 415569), (196, 364683), (231, 309428), (257, 278124), (258, 277046), (294, 243122), (301, 237468), (308, 232071), (462, 154714), (473, 151116), (514, 139062), (516, 138523), (539, 132612), (588, 121561), (602, 118734), (771, 92708), (903, 79156), (924, 77357), (946, 75558), (1028, 69531), (1078, 66306), (1204, 59367), (1419, 50372), (1542, 46354), (1617, 44204), (1799, 39732), (1806, 39578), (1892, 37779), (2107, 33924), (2156, 33153), (2827, 25284), (2838, 25186), (3084, 23177), (3234, 22102), (3311, 21588), (3598, 19866), (3612, 19789), (4214, 16962), (5397, 13244), (5654, 12642), (5676, 12593), (6321, 11308), (6468, 11051), (6622, 10794), (7196, 9933), (8428, 8481)]