163911984

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{148471}}^1$

素因数の和:148505

約数の個数: 40

約数和(自身を含む): 441852672

約数和(自身を除く): 277940688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 148471, 296942, 445413, 593884, 890826, 1187768, 1781652, 2375536, 3414833, 3563304, 6829666, 7126608, 10244499, 13659332, 20488998, 27318664, 40977996, 54637328, 81955992, 163911984]

約数ペア:

[(1, 163911984), (2, 81955992), (3, 54637328), (4, 40977996), (6, 27318664), (8, 20488998), (12, 13659332), (16, 10244499), (23, 7126608), (24, 6829666), (46, 3563304), (48, 3414833), (69, 2375536), (92, 1781652), (138, 1187768), (184, 890826), (276, 593884), (368, 445413), (552, 296942), (1104, 148471)]