84097168

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 167232600

約数和(自身を除く): 83135432

約数列:

[1, 2, 4, 8, 16, 73, 89, 146, 178, 292, 356, 584, 712, 809, 1168, 1424, 1618, 3236, 6472, 6497, 12944, 12994, 25988, 51976, 59057, 72001, 103952, 118114, 144002, 236228, 288004, 472456, 576008, 944912, 1152016, 5256073, 10512146, 21024292, 42048584, 84097168]

約数ペア:

[(1, 84097168), (2, 42048584), (4, 21024292), (8, 10512146), (16, 5256073), (73, 1152016), (89, 944912), (146, 576008), (178, 472456), (292, 288004), (356, 236228), (584, 144002), (712, 118114), (809, 103952), (1168, 72001), (1424, 59057), (1618, 51976), (3236, 25988), (6472, 12994), (6497, 12944)]