128972592

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5563}}^1$

素因数の和:5607

約数の個数: 120

約数和(自身を含む): 430520064

約数和(自身を除く): 301547472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2576, 2898, 3312, 3864, 5563, 5796, 7728, 11126, 11592, 16689, 22252, 23184, 33378, 38941, 44504, 50067, 66756, 77882, 89008, 100134, 116823, 127949, 133512, 155764, 200268, 233646, 255898, 267024, 311528, 350469, 383847, 400536, 467292, 511796, 623056, 700938, 767694, 801072, 895643, 934584, 1023592, 1151541, 1401876, 1535388, 1791286, 1869168, 2047184, 2303082, 2686929, 2803752, 3070776, 3582572, 4606164, 5373858, 5607504, 6141552, 7165144, 8060787, 9212328, 10747716, 14330288, 16121574, 18424656, 21495432, 32243148, 42990864, 64486296, 128972592]

約数ペア:

[(1, 128972592), (2, 64486296), (3, 42990864), (4, 32243148), (6, 21495432), (7, 18424656), (8, 16121574), (9, 14330288), (12, 10747716), (14, 9212328), (16, 8060787), (18, 7165144), (21, 6141552), (23, 5607504), (24, 5373858), (28, 4606164), (36, 3582572), (42, 3070776), (46, 2803752), (48, 2686929), (56, 2303082), (63, 2047184), (69, 1869168), (72, 1791286), (84, 1535388), (92, 1401876), (112, 1151541), (126, 1023592), (138, 934584), (144, 895643), (161, 801072), (168, 767694), (184, 700938), (207, 623056), (252, 511796), (276, 467292), (322, 400536), (336, 383847), (368, 350469), (414, 311528), (483, 267024), (504, 255898), (552, 233646), (644, 200268), (828, 155764), (966, 133512), (1008, 127949), (1104, 116823), (1288, 100134), (1449, 89008), (1656, 77882), (1932, 66756), (2576, 50067), (2898, 44504), (3312, 38941), (3864, 33378), (5563, 23184), (5796, 22252), (7728, 16689), (11126, 11592)]