27851616

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 87783696

約数和(自身を除く): 59932080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 173, 208, 234, 258, 288, 312, 344, 346, 387, 416, 468, 516, 519, 559, 624, 688, 692, 774, 936, 1032, 1038, 1118, 1248, 1376, 1384, 1548, 1557, 1677, 1872, 2064, 2076, 2236, 2249, 2768, 3096, 3114, 3354, 3744, 4128, 4152, 4472, 4498, 5031, 5536, 6192, 6228, 6708, 6747, 7439, 8304, 8944, 8996, 10062, 12384, 12456, 13416, 13494, 14878, 16608, 17888, 17992, 20124, 20241, 22317, 24912, 26832, 26988, 29756, 35984, 40248, 40482, 44634, 49824, 53664, 53976, 59512, 66951, 71968, 80496, 80964, 89268, 96707, 107952, 119024, 133902, 160992, 161928, 178536, 193414, 215904, 238048, 267804, 290121, 323856, 357072, 386828, 535608, 580242, 647712, 714144, 773656, 870363, 1071216, 1160484, 1547312, 1740726, 2142432, 2320968, 3094624, 3481452, 4641936, 6962904, 9283872, 13925808, 27851616]

約数ペア:

[(1, 27851616), (2, 13925808), (3, 9283872), (4, 6962904), (6, 4641936), (8, 3481452), (9, 3094624), (12, 2320968), (13, 2142432), (16, 1740726), (18, 1547312), (24, 1160484), (26, 1071216), (32, 870363), (36, 773656), (39, 714144), (43, 647712), (48, 580242), (52, 535608), (72, 386828), (78, 357072), (86, 323856), (96, 290121), (104, 267804), (117, 238048), (129, 215904), (144, 193414), (156, 178536), (172, 161928), (173, 160992), (208, 133902), (234, 119024), (258, 107952), (288, 96707), (312, 89268), (344, 80964), (346, 80496), (387, 71968), (416, 66951), (468, 59512), (516, 53976), (519, 53664), (559, 49824), (624, 44634), (688, 40482), (692, 40248), (774, 35984), (936, 29756), (1032, 26988), (1038, 26832), (1118, 24912), (1248, 22317), (1376, 20241), (1384, 20124), (1548, 17992), (1557, 17888), (1677, 16608), (1872, 14878), (2064, 13494), (2076, 13416), (2236, 12456), (2249, 12384), (2768, 10062), (3096, 8996), (3114, 8944), (3354, 8304), (3744, 7439), (4128, 6747), (4152, 6708), (4472, 6228), (4498, 6192), (5031, 5536)]