16649976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 51609600

約数和(自身を除く): 34959624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 139, 161, 168, 184, 186, 217, 248, 276, 278, 322, 372, 417, 434, 483, 552, 556, 644, 651, 713, 744, 834, 868, 966, 973, 1112, 1288, 1302, 1426, 1668, 1736, 1932, 1946, 2139, 2604, 2852, 2919, 3197, 3336, 3864, 3892, 4278, 4309, 4991, 5208, 5704, 5838, 6394, 7784, 8556, 8618, 9591, 9982, 11676, 12788, 12927, 14973, 17112, 17236, 19182, 19964, 22379, 23352, 25576, 25854, 29946, 30163, 34472, 38364, 39928, 44758, 51708, 59892, 60326, 67137, 76728, 89516, 90489, 99107, 103416, 119784, 120652, 134274, 179032, 180978, 198214, 241304, 268548, 297321, 361956, 396428, 537096, 594642, 693749, 723912, 792856, 1189284, 1387498, 2081247, 2378568, 2774996, 4162494, 5549992, 8324988, 16649976]

約数ペア:

[(1, 16649976), (2, 8324988), (3, 5549992), (4, 4162494), (6, 2774996), (7, 2378568), (8, 2081247), (12, 1387498), (14, 1189284), (21, 792856), (23, 723912), (24, 693749), (28, 594642), (31, 537096), (42, 396428), (46, 361956), (56, 297321), (62, 268548), (69, 241304), (84, 198214), (92, 180978), (93, 179032), (124, 134274), (138, 120652), (139, 119784), (161, 103416), (168, 99107), (184, 90489), (186, 89516), (217, 76728), (248, 67137), (276, 60326), (278, 59892), (322, 51708), (372, 44758), (417, 39928), (434, 38364), (483, 34472), (552, 30163), (556, 29946), (644, 25854), (651, 25576), (713, 23352), (744, 22379), (834, 19964), (868, 19182), (966, 17236), (973, 17112), (1112, 14973), (1288, 12927), (1302, 12788), (1426, 11676), (1668, 9982), (1736, 9591), (1932, 8618), (1946, 8556), (2139, 7784), (2604, 6394), (2852, 5838), (2919, 5704), (3197, 5208), (3336, 4991), (3864, 4309), (3892, 4278)]