81969761536

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{8191}}^1$

素因数の和:8348

約数の個数: 144

約数和(自身を含む): 183787061248

約数和(自身を除く): 101817299712

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 97, 104, 124, 128, 194, 208, 248, 256, 388, 403, 416, 496, 776, 806, 832, 992, 1261, 1552, 1612, 1664, 1984, 2522, 3007, 3104, 3224, 3328, 3968, 5044, 6014, 6208, 6448, 7936, 8191, 10088, 12028, 12416, 12896, 16382, 20176, 24056, 24832, 25792, 32764, 39091, 40352, 48112, 51584, 65528, 78182, 80704, 96224, 103168, 106483, 131056, 156364, 161408, 192448, 212966, 253921, 262112, 312728, 322816, 384896, 425932, 507842, 524224, 625456, 769792, 794527, 851864, 1015684, 1048448, 1250912, 1589054, 1703728, 2031368, 2096896, 2501824, 3178108, 3300973, 3407456, 4062736, 5003648, 6356216, 6601946, 6814912, 8125472, 10007296, 10328851, 12712432, 13203892, 13629824, 16250944, 20657702, 24630337, 25424864, 26407784, 27259648, 32501888, 41315404, 49260674, 50849728, 52815568, 65003776, 82630808, 98521348, 101699456, 105631136, 165261616, 197042696, 203398912, 211262272, 320194381, 330523232, 394085392, 422524544, 640388762, 661046464, 788170784, 845049088, 1280777524, 1322092928, 1576341568, 2561555048, 2644185856, 3152683136, 5123110096, 6305366272, 10246220192, 20492440384, 40984880768, 81969761536]

約数ペア:

[(1, 81969761536), (2, 40984880768), (4, 20492440384), (8, 10246220192), (13, 6305366272), (16, 5123110096), (26, 3152683136), (31, 2644185856), (32, 2561555048), (52, 1576341568), (62, 1322092928), (64, 1280777524), (97, 845049088), (104, 788170784), (124, 661046464), (128, 640388762), (194, 422524544), (208, 394085392), (248, 330523232), (256, 320194381), (388, 211262272), (403, 203398912), (416, 197042696), (496, 165261616), (776, 105631136), (806, 101699456), (832, 98521348), (992, 82630808), (1261, 65003776), (1552, 52815568), (1612, 50849728), (1664, 49260674), (1984, 41315404), (2522, 32501888), (3007, 27259648), (3104, 26407784), (3224, 25424864), (3328, 24630337), (3968, 20657702), (5044, 16250944), (6014, 13629824), (6208, 13203892), (6448, 12712432), (7936, 10328851), (8191, 10007296), (10088, 8125472), (12028, 6814912), (12416, 6601946), (12896, 6356216), (16382, 5003648), (20176, 4062736), (24056, 3407456), (24832, 3300973), (25792, 3178108), (32764, 2501824), (39091, 2096896), (40352, 2031368), (48112, 1703728), (51584, 1589054), (65528, 1250912), (78182, 1048448), (80704, 1015684), (96224, 851864), (103168, 794527), (106483, 769792), (131056, 625456), (156364, 524224), (161408, 507842), (192448, 425932), (212966, 384896), (253921, 322816), (262112, 312728)]