78651216

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:894

約数の個数: 160

約数和(自身を含む): 266649600

約数和(自身を除く): 187998384

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, 84, 93, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 248, 252, 279, 336, 372, 378, 432, 434, 496, 504, 558, 651, 744, 756, 837, 839, 868, 1008, 1116, 1302, 1488, 1512, 1674, 1678, 1736, 1953, 2232, 2517, 2604, 3024, 3348, 3356, 3472, 3906, 4464, 5034, 5208, 5859, 5873, 6696, 6712, 7551, 7812, 10068, 10416, 11718, 11746, 13392, 13424, 15102, 15624, 17619, 20136, 22653, 23436, 23492, 26009, 30204, 31248, 35238, 40272, 45306, 46872, 46984, 52018, 52857, 60408, 70476, 78027, 90612, 93744, 93968, 104036, 105714, 120816, 140952, 156054, 158571, 181224, 182063, 208072, 211428, 234081, 281904, 312108, 317142, 362448, 364126, 416144, 422856, 468162, 546189, 624216, 634284, 702243, 728252, 845712, 936324, 1092378, 1248432, 1268568, 1404486, 1456504, 1638567, 1872648, 2184756, 2537136, 2808972, 2913008, 3277134, 3745296, 4369512, 4915701, 5617944, 6554268, 8739024, 9831402, 11235888, 13108536, 19662804, 26217072, 39325608, 78651216]

約数ペア:

[(1, 78651216), (2, 39325608), (3, 26217072), (4, 19662804), (6, 13108536), (7, 11235888), (8, 9831402), (9, 8739024), (12, 6554268), (14, 5617944), (16, 4915701), (18, 4369512), (21, 3745296), (24, 3277134), (27, 2913008), (28, 2808972), (31, 2537136), (36, 2184756), (42, 1872648), (48, 1638567), (54, 1456504), (56, 1404486), (62, 1268568), (63, 1248432), (72, 1092378), (84, 936324), (93, 845712), (108, 728252), (112, 702243), (124, 634284), (126, 624216), (144, 546189), (168, 468162), (186, 422856), (189, 416144), (216, 364126), (217, 362448), (248, 317142), (252, 312108), (279, 281904), (336, 234081), (372, 211428), (378, 208072), (432, 182063), (434, 181224), (496, 158571), (504, 156054), (558, 140952), (651, 120816), (744, 105714), (756, 104036), (837, 93968), (839, 93744), (868, 90612), (1008, 78027), (1116, 70476), (1302, 60408), (1488, 52857), (1512, 52018), (1674, 46984), (1678, 46872), (1736, 45306), (1953, 40272), (2232, 35238), (2517, 31248), (2604, 30204), (3024, 26009), (3348, 23492), (3356, 23436), (3472, 22653), (3906, 20136), (4464, 17619), (5034, 15624), (5208, 15102), (5859, 13424), (5873, 13392), (6696, 11746), (6712, 11718), (7551, 10416), (7812, 10068)]