123975544

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 291191040

約数和(自身を除く): 167215496

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 313, 616, 626, 643, 1252, 1286, 2191, 2504, 2572, 3443, 4382, 4501, 5144, 6886, 7073, 8764, 9002, 13772, 14146, 17528, 18004, 24101, 27544, 28292, 36008, 48202, 49511, 56584, 96404, 99022, 192808, 198044, 201259, 396088, 402518, 805036, 1408813, 1610072, 2213849, 2817626, 4427698, 5635252, 8855396, 11270504, 15496943, 17710792, 30993886, 61987772, 123975544]

約数ペア:

[(1, 123975544), (2, 61987772), (4, 30993886), (7, 17710792), (8, 15496943), (11, 11270504), (14, 8855396), (22, 5635252), (28, 4427698), (44, 2817626), (56, 2213849), (77, 1610072), (88, 1408813), (154, 805036), (308, 402518), (313, 396088), (616, 201259), (626, 198044), (643, 192808), (1252, 99022), (1286, 96404), (2191, 56584), (2504, 49511), (2572, 48202), (3443, 36008), (4382, 28292), (4501, 27544), (5144, 24101), (6886, 18004), (7073, 17528), (8764, 14146), (9002, 13772)]