164854278

素因数分解:

$2^1\times 3^4\times {\mathrm{139}}^1\times {\mathrm{7321}}^1$

素因数の和:7474

約数の個数: 40

約数和(自身を含む): 372104040

約数和(自身を除く): 207249762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 278, 417, 834, 1251, 2502, 3753, 7321, 7506, 11259, 14642, 21963, 22518, 43926, 65889, 131778, 197667, 395334, 593001, 1017619, 1186002, 2035238, 3052857, 6105714, 9158571, 18317142, 27475713, 54951426, 82427139, 164854278]

約数ペア:

[(1, 164854278), (2, 82427139), (3, 54951426), (6, 27475713), (9, 18317142), (18, 9158571), (27, 6105714), (54, 3052857), (81, 2035238), (139, 1186002), (162, 1017619), (278, 593001), (417, 395334), (834, 197667), (1251, 131778), (2502, 65889), (3753, 43926), (7321, 22518), (7506, 21963), (11259, 14642)]