72880168

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{45779}}^1$

素因数の和:45984

約数の個数: 16

約数和(自身を含む): 137340000

約数和(自身を除く): 64459832

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 45779, 91558, 183116, 366232, 9110021, 18220042, 36440084, 72880168]

約数ペア:

[(1, 72880168), (2, 36440084), (4, 18220042), (8, 9110021), (199, 366232), (398, 183116), (796, 91558), (1592, 45779)]