71609290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{376891}}^1$

素因数の和:376917

約数の個数: 16

約数和(自身を含む): 135681120

約数和(自身を除く): 64071830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 376891, 753782, 1884455, 3768910, 7160929, 14321858, 35804645, 71609290]

約数ペア:

[(1, 71609290), (2, 35804645), (5, 14321858), (10, 7160929), (19, 3768910), (38, 1884455), (95, 753782), (190, 376891)]