78463728

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{31}}^2$

素因数の和:95

約数の個数: 210

約数和(自身を含む): 269166552

約数和(自身を除く): 190702824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 243, 248, 252, 279, 324, 336, 372, 378, 432, 434, 486, 496, 504, 558, 567, 648, 651, 729, 744, 756, 837, 868, 961, 972, 1008, 1116, 1134, 1296, 1302, 1458, 1488, 1512, 1674, 1701, 1736, 1922, 1944, 1953, 2232, 2268, 2511, 2604, 2883, 2916, 3024, 3348, 3402, 3472, 3844, 3888, 3906, 4464, 4536, 5022, 5103, 5208, 5766, 5832, 5859, 6696, 6727, 6804, 7533, 7688, 7812, 8649, 9072, 10044, 10206, 10416, 11532, 11664, 11718, 13392, 13454, 13608, 15066, 15376, 15624, 17298, 17577, 20088, 20181, 20412, 22599, 23064, 23436, 25947, 26908, 27216, 30132, 31248, 34596, 35154, 40176, 40362, 40824, 45198, 46128, 46872, 51894, 52731, 53816, 60264, 60543, 69192, 70308, 77841, 80724, 81648, 90396, 93744, 103788, 105462, 107632, 120528, 121086, 138384, 140616, 155682, 158193, 161448, 180792, 181629, 207576, 210924, 233523, 242172, 281232, 311364, 316386, 322896, 361584, 363258, 415152, 421848, 467046, 484344, 544887, 622728, 632772, 700569, 726516, 843696, 934092, 968688, 1089774, 1245456, 1265544, 1401138, 1453032, 1634661, 1868184, 2179548, 2531088, 2802276, 2906064, 3269322, 3736368, 4359096, 4903983, 5604552, 6538644, 8718192, 9807966, 11209104, 13077288, 19615932, 26154576, 39231864, 78463728]

約数ペア:

[(1, 78463728), (2, 39231864), (3, 26154576), (4, 19615932), (6, 13077288), (7, 11209104), (8, 9807966), (9, 8718192), (12, 6538644), (14, 5604552), (16, 4903983), (18, 4359096), (21, 3736368), (24, 3269322), (27, 2906064), (28, 2802276), (31, 2531088), (36, 2179548), (42, 1868184), (48, 1634661), (54, 1453032), (56, 1401138), (62, 1265544), (63, 1245456), (72, 1089774), (81, 968688), (84, 934092), (93, 843696), (108, 726516), (112, 700569), (124, 632772), (126, 622728), (144, 544887), (162, 484344), (168, 467046), (186, 421848), (189, 415152), (216, 363258), (217, 361584), (243, 322896), (248, 316386), (252, 311364), (279, 281232), (324, 242172), (336, 233523), (372, 210924), (378, 207576), (432, 181629), (434, 180792), (486, 161448), (496, 158193), (504, 155682), (558, 140616), (567, 138384), (648, 121086), (651, 120528), (729, 107632), (744, 105462), (756, 103788), (837, 93744), (868, 90396), (961, 81648), (972, 80724), (1008, 77841), (1116, 70308), (1134, 69192), (1296, 60543), (1302, 60264), (1458, 53816), (1488, 52731), (1512, 51894), (1674, 46872), (1701, 46128), (1736, 45198), (1922, 40824), (1944, 40362), (1953, 40176), (2232, 35154), (2268, 34596), (2511, 31248), (2604, 30132), (2883, 27216), (2916, 26908), (3024, 25947), (3348, 23436), (3402, 23064), (3472, 22599), (3844, 20412), (3888, 20181), (3906, 20088), (4464, 17577), (4536, 17298), (5022, 15624), (5103, 15376), (5208, 15066), (5766, 13608), (5832, 13454), (5859, 13392), (6696, 11718), (6727, 11664), (6804, 11532), (7533, 10416), (7688, 10206), (7812, 10044), (8649, 9072)]