61511688

素因数分解:

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

素因数の和:208

約数の個数: 144

約数和(自身を含む): 198282240

約数和(自身を除く): 136770552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 127, 168, 186, 217, 248, 252, 254, 279, 372, 381, 434, 504, 508, 558, 651, 744, 762, 868, 889, 961, 1016, 1116, 1143, 1302, 1524, 1736, 1778, 1922, 1953, 2232, 2286, 2604, 2667, 2883, 3048, 3556, 3844, 3906, 3937, 4572, 5208, 5334, 5766, 6727, 7112, 7688, 7812, 7874, 8001, 8649, 9144, 10668, 11532, 11811, 13454, 15624, 15748, 16002, 17298, 20181, 21336, 23064, 23622, 26908, 27559, 31496, 32004, 34596, 35433, 40362, 47244, 53816, 55118, 60543, 64008, 69192, 70866, 80724, 82677, 94488, 110236, 121086, 122047, 141732, 161448, 165354, 220472, 242172, 244094, 248031, 283464, 330708, 366141, 484344, 488188, 496062, 661416, 732282, 854329, 976376, 992124, 1098423, 1464564, 1708658, 1984248, 2196846, 2562987, 2929128, 3417316, 4393692, 5125974, 6834632, 7688961, 8787384, 10251948, 15377922, 20503896, 30755844, 61511688]

約数ペア:

[(1, 61511688), (2, 30755844), (3, 20503896), (4, 15377922), (6, 10251948), (7, 8787384), (8, 7688961), (9, 6834632), (12, 5125974), (14, 4393692), (18, 3417316), (21, 2929128), (24, 2562987), (28, 2196846), (31, 1984248), (36, 1708658), (42, 1464564), (56, 1098423), (62, 992124), (63, 976376), (72, 854329), (84, 732282), (93, 661416), (124, 496062), (126, 488188), (127, 484344), (168, 366141), (186, 330708), (217, 283464), (248, 248031), (252, 244094), (254, 242172), (279, 220472), (372, 165354), (381, 161448), (434, 141732), (504, 122047), (508, 121086), (558, 110236), (651, 94488), (744, 82677), (762, 80724), (868, 70866), (889, 69192), (961, 64008), (1016, 60543), (1116, 55118), (1143, 53816), (1302, 47244), (1524, 40362), (1736, 35433), (1778, 34596), (1922, 32004), (1953, 31496), (2232, 27559), (2286, 26908), (2604, 23622), (2667, 23064), (2883, 21336), (3048, 20181), (3556, 17298), (3844, 16002), (3906, 15748), (3937, 15624), (4572, 13454), (5208, 11811), (5334, 11532), (5766, 10668), (6727, 9144), (7112, 8649), (7688, 8001), (7812, 7874)]