129121168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10333}}^1$

素因数の和:10423

約数の個数: 40

約数和(自身を含む): 276785856

約数和(自身を除く): 147664688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 10333, 12496, 20666, 41332, 82664, 113663, 165328, 227326, 454652, 733643, 909304, 1467286, 1818608, 2934572, 5869144, 8070073, 11738288, 16140146, 32280292, 64560584, 129121168]

約数ペア:

[(1, 129121168), (2, 64560584), (4, 32280292), (8, 16140146), (11, 11738288), (16, 8070073), (22, 5869144), (44, 2934572), (71, 1818608), (88, 1467286), (142, 909304), (176, 733643), (284, 454652), (568, 227326), (781, 165328), (1136, 113663), (1562, 82664), (3124, 41332), (6248, 20666), (10333, 12496)]