127983996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 403701760

約数和(自身を除く): 275717764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 43, 54, 62, 63, 84, 86, 93, 108, 124, 126, 127, 129, 172, 186, 189, 217, 252, 254, 258, 279, 301, 372, 378, 381, 387, 434, 508, 516, 558, 602, 651, 756, 762, 774, 837, 868, 889, 903, 1116, 1143, 1161, 1204, 1302, 1333, 1524, 1548, 1674, 1778, 1806, 1953, 2286, 2322, 2604, 2666, 2667, 2709, 3348, 3429, 3556, 3612, 3906, 3937, 3999, 4572, 4644, 5332, 5334, 5418, 5461, 5859, 6858, 7812, 7874, 7998, 8001, 8127, 9331, 10668, 10836, 10922, 11718, 11811, 11997, 13716, 15748, 15996, 16002, 16254, 16383, 18662, 21844, 23436, 23622, 23994, 24003, 27559, 27993, 32004, 32508, 32766, 35433, 35991, 37324, 38227, 47244, 47988, 48006, 49149, 55118, 55986, 65532, 70866, 71982, 76454, 82677, 83979, 96012, 98298, 106299, 110236, 111972, 114681, 141732, 143964, 147447, 152908, 165354, 167958, 169291, 196596, 212598, 229362, 248031, 251937, 294894, 330708, 335916, 338582, 344043, 425196, 458724, 496062, 503874, 507873, 589788, 677164, 688086, 744093, 992124, 1007748, 1015746, 1032129, 1185037, 1376172, 1488186, 1523619, 2031492, 2064258, 2370074, 2976372, 3047238, 3555111, 4128516, 4570857, 4740148, 6094476, 7110222, 9141714, 10665333, 14220444, 18283428, 21330666, 31995999, 42661332, 63991998, 127983996]

約数ペア:

[(1, 127983996), (2, 63991998), (3, 42661332), (4, 31995999), (6, 21330666), (7, 18283428), (9, 14220444), (12, 10665333), (14, 9141714), (18, 7110222), (21, 6094476), (27, 4740148), (28, 4570857), (31, 4128516), (36, 3555111), (42, 3047238), (43, 2976372), (54, 2370074), (62, 2064258), (63, 2031492), (84, 1523619), (86, 1488186), (93, 1376172), (108, 1185037), (124, 1032129), (126, 1015746), (127, 1007748), (129, 992124), (172, 744093), (186, 688086), (189, 677164), (217, 589788), (252, 507873), (254, 503874), (258, 496062), (279, 458724), (301, 425196), (372, 344043), (378, 338582), (381, 335916), (387, 330708), (434, 294894), (508, 251937), (516, 248031), (558, 229362), (602, 212598), (651, 196596), (756, 169291), (762, 167958), (774, 165354), (837, 152908), (868, 147447), (889, 143964), (903, 141732), (1116, 114681), (1143, 111972), (1161, 110236), (1204, 106299), (1302, 98298), (1333, 96012), (1524, 83979), (1548, 82677), (1674, 76454), (1778, 71982), (1806, 70866), (1953, 65532), (2286, 55986), (2322, 55118), (2604, 49149), (2666, 48006), (2667, 47988), (2709, 47244), (3348, 38227), (3429, 37324), (3556, 35991), (3612, 35433), (3906, 32766), (3937, 32508), (3999, 32004), (4572, 27993), (4644, 27559), (5332, 24003), (5334, 23994), (5418, 23622), (5461, 23436), (5859, 21844), (6858, 18662), (7812, 16383), (7874, 16254), (7998, 16002), (8001, 15996), (8127, 15748), (9331, 13716), (10668, 11997), (10836, 11811), (10922, 11718)]