168025902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1669

約数の個数: 64

約数和(自身を含む): 388177920

約数和(自身を除く): 220152018

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 71, 138, 142, 213, 253, 426, 506, 759, 781, 1518, 1559, 1562, 1633, 2343, 3118, 3266, 4677, 4686, 4899, 9354, 9798, 17149, 17963, 34298, 35857, 35926, 51447, 53889, 71714, 102894, 107571, 107778, 110689, 215142, 221378, 332067, 394427, 664134, 788854, 1183281, 1217579, 2366562, 2435158, 2545847, 3652737, 5091694, 7305474, 7637541, 15275082, 28004317, 56008634, 84012951, 168025902]

約数ペア:

[(1, 168025902), (2, 84012951), (3, 56008634), (6, 28004317), (11, 15275082), (22, 7637541), (23, 7305474), (33, 5091694), (46, 3652737), (66, 2545847), (69, 2435158), (71, 2366562), (138, 1217579), (142, 1183281), (213, 788854), (253, 664134), (426, 394427), (506, 332067), (759, 221378), (781, 215142), (1518, 110689), (1559, 107778), (1562, 107571), (1633, 102894), (2343, 71714), (3118, 53889), (3266, 51447), (4677, 35926), (4686, 35857), (4899, 34298), (9354, 17963), (9798, 17149)]