78807456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 287659008

約数和(自身を除く): 208851552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 32, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 96, 97, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 194, 208, 217, 224, 234, 248, 252, 273, 279, 288, 291, 312, 336, 364, 372, 388, 403, 416, 434, 468, 496, 504, 546, 558, 582, 624, 651, 672, 679, 728, 744, 776, 806, 819, 868, 873, 936, 992, 1008, 1092, 1116, 1164, 1209, 1248, 1261, 1302, 1358, 1456, 1488, 1552, 1612, 1638, 1736, 1746, 1872, 1953, 2016, 2037, 2184, 2232, 2328, 2418, 2522, 2604, 2716, 2821, 2912, 2976, 3007, 3104, 3224, 3276, 3472, 3492, 3627, 3744, 3783, 3906, 4074, 4368, 4464, 4656, 4836, 5044, 5208, 5432, 5642, 6014, 6111, 6448, 6552, 6944, 6984, 7254, 7566, 7812, 8148, 8463, 8736, 8827, 8928, 9021, 9312, 9672, 10088, 10416, 10864, 11284, 11349, 12028, 12222, 12896, 13104, 13968, 14508, 15132, 15624, 16296, 16926, 17654, 18042, 19344, 20176, 20832, 21049, 21728, 22568, 22698, 24056, 24444, 25389, 26208, 26481, 27063, 27936, 29016, 30264, 31248, 32592, 33852, 35308, 36084, 38688, 39091, 40352, 42098, 45136, 45396, 48112, 48888, 50778, 52962, 54126, 58032, 60528, 62496, 63147, 65184, 67704, 70616, 72168, 78182, 79443, 84196, 90272, 90792, 96224, 97776, 101556, 105924, 108252, 116064, 117273, 121056, 126294, 135408, 141232, 144336, 156364, 158886, 168392, 181584, 189441, 195552, 203112, 211848, 216504, 234546, 252588, 270816, 273637, 282464, 288672, 312728, 317772, 336784, 351819, 363168, 378882, 406224, 423696, 433008, 469092, 505176, 547274, 625456, 635544, 673568, 703638, 757764, 812448, 820911, 847392, 866016, 938184, 1010352, 1094548, 1250912, 1271088, 1407276, 1515528, 1641822, 1876368, 2020704, 2189096, 2462733, 2542176, 2814552, 3031056, 3283644, 3752736, 4378192, 4925466, 5629104, 6062112, 6567288, 8756384, 9850932, 11258208, 13134576, 19701864, 26269152, 39403728, 78807456]

約数ペア:

[(1, 78807456), (2, 39403728), (3, 26269152), (4, 19701864), (6, 13134576), (7, 11258208), (8, 9850932), (9, 8756384), (12, 6567288), (13, 6062112), (14, 5629104), (16, 4925466), (18, 4378192), (21, 3752736), (24, 3283644), (26, 3031056), (28, 2814552), (31, 2542176), (32, 2462733), (36, 2189096), (39, 2020704), (42, 1876368), (48, 1641822), (52, 1515528), (56, 1407276), (62, 1271088), (63, 1250912), (72, 1094548), (78, 1010352), (84, 938184), (91, 866016), (93, 847392), (96, 820911), (97, 812448), (104, 757764), (112, 703638), (117, 673568), (124, 635544), (126, 625456), (144, 547274), (156, 505176), (168, 469092), (182, 433008), (186, 423696), (194, 406224), (208, 378882), (217, 363168), (224, 351819), (234, 336784), (248, 317772), (252, 312728), (273, 288672), (279, 282464), (288, 273637), (291, 270816), (312, 252588), (336, 234546), (364, 216504), (372, 211848), (388, 203112), (403, 195552), (416, 189441), (434, 181584), (468, 168392), (496, 158886), (504, 156364), (546, 144336), (558, 141232), (582, 135408), (624, 126294), (651, 121056), (672, 117273), (679, 116064), (728, 108252), (744, 105924), (776, 101556), (806, 97776), (819, 96224), (868, 90792), (873, 90272), (936, 84196), (992, 79443), (1008, 78182), (1092, 72168), (1116, 70616), (1164, 67704), (1209, 65184), (1248, 63147), (1261, 62496), (1302, 60528), (1358, 58032), (1456, 54126), (1488, 52962), (1552, 50778), (1612, 48888), (1638, 48112), (1736, 45396), (1746, 45136), (1872, 42098), (1953, 40352), (2016, 39091), (2037, 38688), (2184, 36084), (2232, 35308), (2328, 33852), (2418, 32592), (2522, 31248), (2604, 30264), (2716, 29016), (2821, 27936), (2912, 27063), (2976, 26481), (3007, 26208), (3104, 25389), (3224, 24444), (3276, 24056), (3472, 22698), (3492, 22568), (3627, 21728), (3744, 21049), (3783, 20832), (3906, 20176), (4074, 19344), (4368, 18042), (4464, 17654), (4656, 16926), (4836, 16296), (5044, 15624), (5208, 15132), (5432, 14508), (5642, 13968), (6014, 13104), (6111, 12896), (6448, 12222), (6552, 12028), (6944, 11349), (6984, 11284), (7254, 10864), (7566, 10416), (7812, 10088), (8148, 9672), (8463, 9312), (8736, 9021), (8827, 8928)]