81416664

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 271165440

約数和(自身を除く): 189748776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 81, 84, 93, 108, 124, 126, 162, 168, 186, 189, 193, 216, 217, 243, 248, 252, 279, 324, 372, 378, 386, 434, 486, 504, 558, 567, 579, 648, 651, 744, 756, 772, 837, 868, 972, 1116, 1134, 1158, 1302, 1351, 1512, 1544, 1674, 1701, 1736, 1737, 1944, 1953, 2232, 2268, 2316, 2511, 2604, 2702, 3348, 3402, 3474, 3906, 4053, 4536, 4632, 5022, 5208, 5211, 5404, 5859, 5983, 6696, 6804, 6948, 7533, 7812, 8106, 10044, 10422, 10808, 11718, 11966, 12159, 13608, 13896, 15066, 15624, 15633, 16212, 17577, 17949, 20088, 20844, 23436, 23932, 24318, 30132, 31266, 32424, 35154, 35898, 36477, 41688, 41881, 46872, 46899, 47864, 48636, 52731, 53847, 60264, 62532, 70308, 71796, 72954, 83762, 93798, 97272, 105462, 107694, 109431, 125064, 125643, 140616, 143592, 145908, 161541, 167524, 187596, 210924, 215388, 218862, 251286, 291816, 323082, 328293, 335048, 375192, 376929, 421848, 430776, 437724, 484623, 502572, 646164, 656586, 753858, 875448, 969246, 1005144, 1130787, 1292328, 1313172, 1453869, 1507716, 1938492, 2261574, 2626344, 2907738, 3015432, 3392361, 3876984, 4523148, 5815476, 6784722, 9046296, 10177083, 11630952, 13569444, 20354166, 27138888, 40708332, 81416664]

約数ペア:

[(1, 81416664), (2, 40708332), (3, 27138888), (4, 20354166), (6, 13569444), (7, 11630952), (8, 10177083), (9, 9046296), (12, 6784722), (14, 5815476), (18, 4523148), (21, 3876984), (24, 3392361), (27, 3015432), (28, 2907738), (31, 2626344), (36, 2261574), (42, 1938492), (54, 1507716), (56, 1453869), (62, 1313172), (63, 1292328), (72, 1130787), (81, 1005144), (84, 969246), (93, 875448), (108, 753858), (124, 656586), (126, 646164), (162, 502572), (168, 484623), (186, 437724), (189, 430776), (193, 421848), (216, 376929), (217, 375192), (243, 335048), (248, 328293), (252, 323082), (279, 291816), (324, 251286), (372, 218862), (378, 215388), (386, 210924), (434, 187596), (486, 167524), (504, 161541), (558, 145908), (567, 143592), (579, 140616), (648, 125643), (651, 125064), (744, 109431), (756, 107694), (772, 105462), (837, 97272), (868, 93798), (972, 83762), (1116, 72954), (1134, 71796), (1158, 70308), (1302, 62532), (1351, 60264), (1512, 53847), (1544, 52731), (1674, 48636), (1701, 47864), (1736, 46899), (1737, 46872), (1944, 41881), (1953, 41688), (2232, 36477), (2268, 35898), (2316, 35154), (2511, 32424), (2604, 31266), (2702, 30132), (3348, 24318), (3402, 23932), (3474, 23436), (3906, 20844), (4053, 20088), (4536, 17949), (4632, 17577), (5022, 16212), (5208, 15633), (5211, 15624), (5404, 15066), (5859, 13896), (5983, 13608), (6696, 12159), (6804, 11966), (6948, 11718), (7533, 10808), (7812, 10422), (8106, 10044)]