55128528

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 180

約数和(自身を含む): 193599588

約数和(自身を除く): 138471060

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 364, 392, 441, 468, 504, 546, 588, 601, 624, 637, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1202, 1274, 1456, 1638, 1764, 1803, 1872, 1911, 2184, 2352, 2404, 2548, 3276, 3528, 3606, 3822, 4207, 4368, 4808, 5096, 5409, 5733, 6552, 7056, 7212, 7644, 7813, 8414, 9616, 10192, 10818, 11466, 12621, 13104, 14424, 15288, 15626, 16828, 21636, 22932, 23439, 25242, 28848, 29449, 30576, 31252, 33656, 37863, 43272, 45864, 46878, 50484, 54691, 58898, 62504, 67312, 70317, 75726, 86544, 88347, 91728, 93756, 100968, 109382, 117796, 125008, 140634, 151452, 164073, 176694, 187512, 201936, 218764, 235592, 265041, 281268, 302904, 328146, 353388, 375024, 382837, 437528, 471184, 492219, 530082, 562536, 605808, 656292, 706776, 765674, 875056, 984438, 1060164, 1125072, 1148511, 1312584, 1413552, 1531348, 1968876, 2120328, 2297022, 2625168, 3062696, 3445533, 3937752, 4240656, 4594044, 6125392, 6891066, 7875504, 9188088, 13782132, 18376176, 27564264, 55128528]

約数ペア:

[(1, 55128528), (2, 27564264), (3, 18376176), (4, 13782132), (6, 9188088), (7, 7875504), (8, 6891066), (9, 6125392), (12, 4594044), (13, 4240656), (14, 3937752), (16, 3445533), (18, 3062696), (21, 2625168), (24, 2297022), (26, 2120328), (28, 1968876), (36, 1531348), (39, 1413552), (42, 1312584), (48, 1148511), (49, 1125072), (52, 1060164), (56, 984438), (63, 875056), (72, 765674), (78, 706776), (84, 656292), (91, 605808), (98, 562536), (104, 530082), (112, 492219), (117, 471184), (126, 437528), (144, 382837), (147, 375024), (156, 353388), (168, 328146), (182, 302904), (196, 281268), (208, 265041), (234, 235592), (252, 218764), (273, 201936), (294, 187512), (312, 176694), (336, 164073), (364, 151452), (392, 140634), (441, 125008), (468, 117796), (504, 109382), (546, 100968), (588, 93756), (601, 91728), (624, 88347), (637, 86544), (728, 75726), (784, 70317), (819, 67312), (882, 62504), (936, 58898), (1008, 54691), (1092, 50484), (1176, 46878), (1202, 45864), (1274, 43272), (1456, 37863), (1638, 33656), (1764, 31252), (1803, 30576), (1872, 29449), (1911, 28848), (2184, 25242), (2352, 23439), (2404, 22932), (2548, 21636), (3276, 16828), (3528, 15626), (3606, 15288), (3822, 14424), (4207, 13104), (4368, 12621), (4808, 11466), (5096, 10818), (5409, 10192), (5733, 9616), (6552, 8414), (7056, 7813), (7212, 7644)]