27144236

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 60041520

約数和(自身を除く): 32897284

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 197, 259, 266, 394, 518, 532, 703, 788, 931, 1036, 1379, 1406, 1813, 1862, 2758, 2812, 3626, 3724, 3743, 4921, 5516, 7252, 7289, 7486, 9653, 9842, 14578, 14972, 19306, 19684, 26201, 29156, 34447, 38612, 51023, 52402, 68894, 102046, 104804, 137788, 138491, 183407, 204092, 276982, 357161, 366814, 553964, 714322, 733628, 969437, 1428644, 1938874, 3877748, 6786059, 13572118, 27144236]

約数ペア:

[(1, 27144236), (2, 13572118), (4, 6786059), (7, 3877748), (14, 1938874), (19, 1428644), (28, 969437), (37, 733628), (38, 714322), (49, 553964), (74, 366814), (76, 357161), (98, 276982), (133, 204092), (148, 183407), (196, 138491), (197, 137788), (259, 104804), (266, 102046), (394, 68894), (518, 52402), (532, 51023), (703, 38612), (788, 34447), (931, 29156), (1036, 26201), (1379, 19684), (1406, 19306), (1813, 14972), (1862, 14578), (2758, 9842), (2812, 9653), (3626, 7486), (3724, 7289), (3743, 7252), (4921, 5516)]