131229168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16981}}^1$

素因数の和:17022

約数の個数: 80

約数和(自身を含む): 404307456

約数和(自身を除く): 273078288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 16981, 33962, 50943, 67924, 101886, 118867, 135848, 203772, 237734, 271696, 356601, 390563, 407544, 475468, 713202, 781126, 815088, 950936, 1171689, 1426404, 1562252, 1901872, 2343378, 2733941, 2852808, 3124504, 4686756, 5467882, 5705616, 6249008, 8201823, 9373512, 10935764, 16403646, 18747024, 21871528, 32807292, 43743056, 65614584, 131229168]

約数ペア:

[(1, 131229168), (2, 65614584), (3, 43743056), (4, 32807292), (6, 21871528), (7, 18747024), (8, 16403646), (12, 10935764), (14, 9373512), (16, 8201823), (21, 6249008), (23, 5705616), (24, 5467882), (28, 4686756), (42, 3124504), (46, 2852808), (48, 2733941), (56, 2343378), (69, 1901872), (84, 1562252), (92, 1426404), (112, 1171689), (138, 950936), (161, 815088), (168, 781126), (184, 713202), (276, 475468), (322, 407544), (336, 390563), (368, 356601), (483, 271696), (552, 237734), (644, 203772), (966, 135848), (1104, 118867), (1288, 101886), (1932, 67924), (2576, 50943), (3864, 33962), (7728, 16981)]