123123168

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:569

約数の個数: 144

約数和(自身を含む): 403734240

約数和(自身を除く): 280611072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 157, 168, 224, 252, 288, 314, 336, 389, 471, 504, 628, 672, 778, 942, 1008, 1099, 1167, 1256, 1413, 1556, 1884, 2016, 2198, 2334, 2512, 2723, 2826, 3112, 3297, 3501, 3768, 4396, 4668, 5024, 5446, 5652, 6224, 6594, 7002, 7536, 8169, 8792, 9336, 9891, 10892, 11304, 12448, 13188, 14004, 15072, 16338, 17584, 18672, 19782, 21784, 22608, 24507, 26376, 28008, 32676, 35168, 37344, 39564, 43568, 45216, 49014, 52752, 56016, 61073, 65352, 79128, 87136, 98028, 105504, 112032, 122146, 130704, 158256, 183219, 196056, 244292, 261408, 316512, 366438, 392112, 427511, 488584, 549657, 732876, 784224, 855022, 977168, 1099314, 1282533, 1465752, 1710044, 1954336, 2198628, 2565066, 2931504, 3420088, 3847599, 4397256, 5130132, 5863008, 6840176, 7695198, 8794512, 10260264, 13680352, 15390396, 17589024, 20520528, 30780792, 41041056, 61561584, 123123168]

約数ペア:

[(1, 123123168), (2, 61561584), (3, 41041056), (4, 30780792), (6, 20520528), (7, 17589024), (8, 15390396), (9, 13680352), (12, 10260264), (14, 8794512), (16, 7695198), (18, 6840176), (21, 5863008), (24, 5130132), (28, 4397256), (32, 3847599), (36, 3420088), (42, 2931504), (48, 2565066), (56, 2198628), (63, 1954336), (72, 1710044), (84, 1465752), (96, 1282533), (112, 1099314), (126, 977168), (144, 855022), (157, 784224), (168, 732876), (224, 549657), (252, 488584), (288, 427511), (314, 392112), (336, 366438), (389, 316512), (471, 261408), (504, 244292), (628, 196056), (672, 183219), (778, 158256), (942, 130704), (1008, 122146), (1099, 112032), (1167, 105504), (1256, 98028), (1413, 87136), (1556, 79128), (1884, 65352), (2016, 61073), (2198, 56016), (2334, 52752), (2512, 49014), (2723, 45216), (2826, 43568), (3112, 39564), (3297, 37344), (3501, 35168), (3768, 32676), (4396, 28008), (4668, 26376), (5024, 24507), (5446, 22608), (5652, 21784), (6224, 19782), (6594, 18672), (7002, 17584), (7536, 16338), (8169, 15072), (8792, 14004), (9336, 13188), (9891, 12448), (10892, 11304)]