55550992

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 128420352

約数和(自身を除く): 72869360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 61, 94, 112, 122, 173, 188, 244, 329, 346, 376, 427, 488, 658, 692, 752, 854, 976, 1211, 1316, 1384, 1708, 2422, 2632, 2768, 2867, 3416, 4844, 5264, 5734, 6832, 8131, 9688, 10553, 11468, 16262, 19376, 20069, 21106, 22936, 32524, 40138, 42212, 45872, 56917, 65048, 73871, 80276, 84424, 113834, 130096, 147742, 160552, 168848, 227668, 295484, 321104, 455336, 495991, 590968, 910672, 991982, 1181936, 1983964, 3471937, 3967928, 6943874, 7935856, 13887748, 27775496, 55550992]

約数ペア:

[(1, 55550992), (2, 27775496), (4, 13887748), (7, 7935856), (8, 6943874), (14, 3967928), (16, 3471937), (28, 1983964), (47, 1181936), (56, 991982), (61, 910672), (94, 590968), (112, 495991), (122, 455336), (173, 321104), (188, 295484), (244, 227668), (329, 168848), (346, 160552), (376, 147742), (427, 130096), (488, 113834), (658, 84424), (692, 80276), (752, 73871), (854, 65048), (976, 56917), (1211, 45872), (1316, 42212), (1384, 40138), (1708, 32524), (2422, 22936), (2632, 21106), (2768, 20069), (2867, 19376), (3416, 16262), (4844, 11468), (5264, 10553), (5734, 9688), (6832, 8131)]