68244561

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 132986880

約数和(自身を除く): 64742319

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 71, 73, 77, 99, 133, 171, 209, 213, 219, 231, 399, 497, 511, 627, 639, 657, 693, 781, 803, 1197, 1349, 1387, 1463, 1491, 1533, 1881, 2343, 2409, 4047, 4161, 4389, 4473, 4599, 5183, 5467, 5621, 7029, 7227, 9443, 9709, 12141, 12483, 13167, 14839, 15257, 15549, 16401, 16863, 28329, 29127, 36281, 44517, 45771, 46647, 49203, 50589, 57013, 84987, 87381, 98477, 103873, 106799, 108843, 133551, 137313, 171039, 295431, 311619, 320397, 326529, 399091, 513117, 689339, 886293, 934857, 961191, 1083247, 1197273, 2068017, 3249741, 3591819, 6204051, 7582729, 9749223, 22748187, 68244561]

約数ペア:

[(1, 68244561), (3, 22748187), (7, 9749223), (9, 7582729), (11, 6204051), (19, 3591819), (21, 3249741), (33, 2068017), (57, 1197273), (63, 1083247), (71, 961191), (73, 934857), (77, 886293), (99, 689339), (133, 513117), (171, 399091), (209, 326529), (213, 320397), (219, 311619), (231, 295431), (399, 171039), (497, 137313), (511, 133551), (627, 108843), (639, 106799), (657, 103873), (693, 98477), (781, 87381), (803, 84987), (1197, 57013), (1349, 50589), (1387, 49203), (1463, 46647), (1491, 45771), (1533, 44517), (1881, 36281), (2343, 29127), (2409, 28329), (4047, 16863), (4161, 16401), (4389, 15549), (4473, 15257), (4599, 14839), (5183, 13167), (5467, 12483), (5621, 12141), (7029, 9709), (7227, 9443)]