51909804

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 139007232

約数和(自身を除く): 87097428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 414, 426, 639, 828, 852, 883, 1278, 1633, 1766, 2556, 2649, 3266, 3532, 4899, 5298, 6532, 7947, 9798, 10596, 14697, 15894, 19596, 20309, 29394, 31788, 40618, 58788, 60927, 62693, 81236, 121854, 125386, 182781, 188079, 243708, 250772, 365562, 376158, 564237, 731124, 752316, 1128474, 1441939, 2256948, 2883878, 4325817, 5767756, 8651634, 12977451, 17303268, 25954902, 51909804]

約数ペア:

[(1, 51909804), (2, 25954902), (3, 17303268), (4, 12977451), (6, 8651634), (9, 5767756), (12, 4325817), (18, 2883878), (23, 2256948), (36, 1441939), (46, 1128474), (69, 752316), (71, 731124), (92, 564237), (138, 376158), (142, 365562), (207, 250772), (213, 243708), (276, 188079), (284, 182781), (414, 125386), (426, 121854), (639, 81236), (828, 62693), (852, 60927), (883, 58788), (1278, 40618), (1633, 31788), (1766, 29394), (2556, 20309), (2649, 19596), (3266, 15894), (3532, 14697), (4899, 10596), (5298, 9798), (6532, 7947)]