66173864

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 126023040

約数和(自身を除く): 59849176

約数列:

[1, 2, 4, 8, 131, 233, 262, 271, 466, 524, 542, 932, 1048, 1084, 1864, 2168, 30523, 35501, 61046, 63143, 71002, 122092, 126286, 142004, 244184, 252572, 284008, 505144, 8271733, 16543466, 33086932, 66173864]

約数ペア:

[(1, 66173864), (2, 33086932), (4, 16543466), (8, 8271733), (131, 505144), (233, 284008), (262, 252572), (271, 244184), (466, 142004), (524, 126286), (542, 122092), (932, 71002), (1048, 63143), (1084, 61046), (1864, 35501), (2168, 30523)]