8187426

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 19958400

約数和(自身を除く): 11770974

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 107, 109, 117, 214, 218, 234, 321, 327, 351, 642, 654, 702, 963, 981, 1391, 1417, 1926, 1962, 2782, 2834, 2889, 2943, 4173, 4251, 5778, 5886, 8346, 8502, 11663, 12519, 12753, 23326, 25038, 25506, 34989, 37557, 38259, 69978, 75114, 76518, 104967, 151619, 209934, 303238, 314901, 454857, 629802, 909714, 1364571, 2729142, 4093713, 8187426]

約数ペア:

[(1, 8187426), (2, 4093713), (3, 2729142), (6, 1364571), (9, 909714), (13, 629802), (18, 454857), (26, 314901), (27, 303238), (39, 209934), (54, 151619), (78, 104967), (107, 76518), (109, 75114), (117, 69978), (214, 38259), (218, 37557), (234, 34989), (321, 25506), (327, 25038), (351, 23326), (642, 12753), (654, 12519), (702, 11663), (963, 8502), (981, 8346), (1391, 5886), (1417, 5778), (1926, 4251), (1962, 4173), (2782, 2943), (2834, 2889)]