2781144

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 8023860

約数和(自身を除く): 5242716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 107, 114, 152, 171, 214, 228, 321, 342, 361, 428, 456, 642, 684, 722, 856, 963, 1083, 1284, 1368, 1444, 1926, 2033, 2166, 2568, 2888, 3249, 3852, 4066, 4332, 6099, 6498, 7704, 8132, 8664, 12198, 12996, 16264, 18297, 24396, 25992, 36594, 38627, 48792, 73188, 77254, 115881, 146376, 154508, 231762, 309016, 347643, 463524, 695286, 927048, 1390572, 2781144]

約数ペア:

[(1, 2781144), (2, 1390572), (3, 927048), (4, 695286), (6, 463524), (8, 347643), (9, 309016), (12, 231762), (18, 154508), (19, 146376), (24, 115881), (36, 77254), (38, 73188), (57, 48792), (72, 38627), (76, 36594), (107, 25992), (114, 24396), (152, 18297), (171, 16264), (214, 12996), (228, 12198), (321, 8664), (342, 8132), (361, 7704), (428, 6498), (456, 6099), (642, 4332), (684, 4066), (722, 3852), (856, 3249), (963, 2888), (1083, 2568), (1284, 2166), (1368, 2033), (1444, 1926)]