131872856

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{71983}}^1$

素因数の和:72218

約数の個数: 16

約数和(自身を含む): 248344800

約数和(自身を除く): 116471944

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 71983, 143966, 287932, 575864, 16484107, 32968214, 65936428, 131872856]

約数ペア:

[(1, 131872856), (2, 65936428), (4, 32968214), (8, 16484107), (229, 575864), (458, 287932), (916, 143966), (1832, 71983)]