128403975726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{85247}}^1$

素因数の和:85466

約数の個数: 96

約数和(自身を含む): 308875327488

約数和(自身を除く): 180471351762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 157, 234, 246, 314, 369, 471, 533, 738, 942, 1066, 1413, 1599, 2041, 2826, 3198, 4082, 4797, 6123, 6437, 9594, 12246, 12874, 18369, 19311, 36738, 38622, 57933, 83681, 85247, 115866, 167362, 170494, 251043, 255741, 502086, 511482, 753129, 767223, 1108211, 1506258, 1534446, 2216422, 3324633, 3495127, 6649266, 6990254, 9973899, 10485381, 13383779, 19947798, 20970762, 26767558, 31456143, 40151337, 45436651, 62912286, 80302674, 90873302, 120454011, 136309953, 173989127, 240908022, 272619906, 347978254, 408929859, 521967381, 548734939, 817859718, 1043934762, 1097469878, 1565902143, 1646204817, 3131804286, 3292409634, 4938614451, 7133554207, 9877228902, 14267108414, 21400662621, 42801325242, 64201987863, 128403975726]

約数ペア:

[(1, 128403975726), (2, 64201987863), (3, 42801325242), (6, 21400662621), (9, 14267108414), (13, 9877228902), (18, 7133554207), (26, 4938614451), (39, 3292409634), (41, 3131804286), (78, 1646204817), (82, 1565902143), (117, 1097469878), (123, 1043934762), (157, 817859718), (234, 548734939), (246, 521967381), (314, 408929859), (369, 347978254), (471, 272619906), (533, 240908022), (738, 173989127), (942, 136309953), (1066, 120454011), (1413, 90873302), (1599, 80302674), (2041, 62912286), (2826, 45436651), (3198, 40151337), (4082, 31456143), (4797, 26767558), (6123, 20970762), (6437, 19947798), (9594, 13383779), (12246, 10485381), (12874, 9973899), (18369, 6990254), (19311, 6649266), (36738, 3495127), (38622, 3324633), (57933, 2216422), (83681, 1534446), (85247, 1506258), (115866, 1108211), (167362, 767223), (170494, 753129), (251043, 511482), (255741, 502086)]