64124168

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 123552000

約数和(自身を除く): 59427832

約数列:

[1, 2, 4, 8, 47, 94, 188, 199, 376, 398, 796, 857, 1592, 1714, 3428, 6856, 9353, 18706, 37412, 40279, 74824, 80558, 161116, 170543, 322232, 341086, 682172, 1364344, 8015521, 16031042, 32062084, 64124168]

約数ペア:

[(1, 64124168), (2, 32062084), (4, 16031042), (8, 8015521), (47, 1364344), (94, 682172), (188, 341086), (199, 322232), (376, 170543), (398, 161116), (796, 80558), (857, 74824), (1592, 40279), (1714, 37412), (3428, 18706), (6856, 9353)]