68405528

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 130539600

約数和(自身を除く): 62134072

約数列:

[1, 2, 4, 8, 107, 157, 214, 314, 428, 509, 628, 856, 1018, 1256, 2036, 4072, 16799, 33598, 54463, 67196, 79913, 108926, 134392, 159826, 217852, 319652, 435704, 639304, 8550691, 17101382, 34202764, 68405528]

約数ペア:

[(1, 68405528), (2, 34202764), (4, 17101382), (8, 8550691), (107, 639304), (157, 435704), (214, 319652), (314, 217852), (428, 159826), (509, 134392), (628, 108926), (856, 79913), (1018, 67196), (1256, 54463), (2036, 33598), (4072, 16799)]