128909718

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 160

約数和(自身を含む): 360560640

約数和(自身を除く): 231650922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 54, 57, 62, 63, 81, 93, 114, 126, 133, 162, 171, 186, 189, 193, 217, 266, 279, 342, 378, 386, 399, 434, 513, 558, 567, 579, 589, 651, 798, 837, 1026, 1134, 1158, 1178, 1197, 1302, 1351, 1539, 1674, 1737, 1767, 1953, 2394, 2511, 2702, 3078, 3474, 3534, 3591, 3667, 3906, 4053, 4123, 5022, 5211, 5301, 5859, 5983, 7182, 7334, 8106, 8246, 10422, 10602, 10773, 11001, 11718, 11966, 12159, 12369, 15633, 15903, 17577, 17949, 21546, 22002, 24318, 24738, 25669, 31266, 31806, 33003, 35154, 35898, 36477, 37107, 41881, 47709, 51338, 53847, 66006, 72954, 74214, 77007, 83762, 95418, 99009, 107694, 109431, 111321, 113677, 125643, 154014, 161541, 198018, 218862, 222642, 227354, 231021, 251286, 297027, 323082, 333963, 341031, 376929, 462042, 484623, 594054, 667926, 682062, 693063, 753858, 795739, 969246, 1023093, 1130787, 1386126, 1591478, 2046186, 2079189, 2261574, 2387217, 3069279, 3392361, 4158378, 4774434, 6138558, 6784722, 7161651, 9207837, 14323302, 18415674, 21484953, 42969906, 64454859, 128909718]

約数ペア:

[(1, 128909718), (2, 64454859), (3, 42969906), (6, 21484953), (7, 18415674), (9, 14323302), (14, 9207837), (18, 7161651), (19, 6784722), (21, 6138558), (27, 4774434), (31, 4158378), (38, 3392361), (42, 3069279), (54, 2387217), (57, 2261574), (62, 2079189), (63, 2046186), (81, 1591478), (93, 1386126), (114, 1130787), (126, 1023093), (133, 969246), (162, 795739), (171, 753858), (186, 693063), (189, 682062), (193, 667926), (217, 594054), (266, 484623), (279, 462042), (342, 376929), (378, 341031), (386, 333963), (399, 323082), (434, 297027), (513, 251286), (558, 231021), (567, 227354), (579, 222642), (589, 218862), (651, 198018), (798, 161541), (837, 154014), (1026, 125643), (1134, 113677), (1158, 111321), (1178, 109431), (1197, 107694), (1302, 99009), (1351, 95418), (1539, 83762), (1674, 77007), (1737, 74214), (1767, 72954), (1953, 66006), (2394, 53847), (2511, 51338), (2702, 47709), (3078, 41881), (3474, 37107), (3534, 36477), (3591, 35898), (3667, 35154), (3906, 33003), (4053, 31806), (4123, 31266), (5022, 25669), (5211, 24738), (5301, 24318), (5859, 22002), (5983, 21546), (7182, 17949), (7334, 17577), (8106, 15903), (8246, 15633), (10422, 12369), (10602, 12159), (10773, 11966), (11001, 11718)]