64831788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 198854656

約数和(自身を除く): 134022868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 43, 62, 63, 84, 86, 93, 124, 126, 129, 172, 186, 193, 217, 252, 258, 279, 301, 372, 386, 387, 434, 516, 558, 579, 602, 651, 772, 774, 868, 903, 1116, 1158, 1204, 1302, 1333, 1351, 1548, 1737, 1806, 1953, 2316, 2604, 2666, 2702, 2709, 3474, 3612, 3906, 3999, 4053, 5332, 5404, 5418, 5983, 6948, 7812, 7998, 8106, 8299, 9331, 10836, 11966, 11997, 12159, 15996, 16212, 16598, 17949, 18662, 23932, 23994, 24318, 24897, 27993, 33196, 35898, 37324, 41881, 47988, 48636, 49794, 53847, 55986, 58093, 71796, 74691, 83762, 83979, 99588, 107694, 111972, 116186, 125643, 149382, 167524, 167958, 174279, 215388, 232372, 251286, 257269, 298764, 335916, 348558, 376929, 502572, 514538, 522837, 697116, 753858, 771807, 1029076, 1045674, 1507716, 1543614, 1800883, 2091348, 2315421, 3087228, 3601766, 4630842, 5402649, 7203532, 9261684, 10805298, 16207947, 21610596, 32415894, 64831788]

約数ペア:

[(1, 64831788), (2, 32415894), (3, 21610596), (4, 16207947), (6, 10805298), (7, 9261684), (9, 7203532), (12, 5402649), (14, 4630842), (18, 3601766), (21, 3087228), (28, 2315421), (31, 2091348), (36, 1800883), (42, 1543614), (43, 1507716), (62, 1045674), (63, 1029076), (84, 771807), (86, 753858), (93, 697116), (124, 522837), (126, 514538), (129, 502572), (172, 376929), (186, 348558), (193, 335916), (217, 298764), (252, 257269), (258, 251286), (279, 232372), (301, 215388), (372, 174279), (386, 167958), (387, 167524), (434, 149382), (516, 125643), (558, 116186), (579, 111972), (602, 107694), (651, 99588), (772, 83979), (774, 83762), (868, 74691), (903, 71796), (1116, 58093), (1158, 55986), (1204, 53847), (1302, 49794), (1333, 48636), (1351, 47988), (1548, 41881), (1737, 37324), (1806, 35898), (1953, 33196), (2316, 27993), (2604, 24897), (2666, 24318), (2702, 23994), (2709, 23932), (3474, 18662), (3612, 17949), (3906, 16598), (3999, 16212), (4053, 15996), (5332, 12159), (5404, 11997), (5418, 11966), (5983, 10836), (6948, 9331), (7812, 8299), (7998, 8106)]