168451808

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2027}}^1$

素因数の和:2104

約数の個数: 72

約数和(自身を含む): 393257592

約数和(自身を除く): 224805784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 371, 392, 424, 742, 784, 848, 1484, 1568, 1696, 2027, 2597, 2968, 4054, 5194, 5936, 8108, 10388, 11872, 14189, 16216, 20776, 28378, 32432, 41552, 56756, 64864, 83104, 99323, 107431, 113512, 198646, 214862, 227024, 397292, 429724, 454048, 752017, 794584, 859448, 1504034, 1589168, 1718896, 3008068, 3178336, 3437792, 5264119, 6016136, 10528238, 12032272, 21056476, 24064544, 42112952, 84225904, 168451808]

約数ペア:

[(1, 168451808), (2, 84225904), (4, 42112952), (7, 24064544), (8, 21056476), (14, 12032272), (16, 10528238), (28, 6016136), (32, 5264119), (49, 3437792), (53, 3178336), (56, 3008068), (98, 1718896), (106, 1589168), (112, 1504034), (196, 859448), (212, 794584), (224, 752017), (371, 454048), (392, 429724), (424, 397292), (742, 227024), (784, 214862), (848, 198646), (1484, 113512), (1568, 107431), (1696, 99323), (2027, 83104), (2597, 64864), (2968, 56756), (4054, 41552), (5194, 32432), (5936, 28378), (8108, 20776), (10388, 16216), (11872, 14189)]