64168744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2371}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 128088000

約数和(自身を除く): 63919256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1592, 2371, 3383, 4742, 6766, 9484, 13532, 18968, 27064, 40307, 80614, 161228, 322456, 471829, 943658, 1887316, 3774632, 8021093, 16042186, 32084372, 64168744]

約数ペア:

[(1, 64168744), (2, 32084372), (4, 16042186), (8, 8021093), (17, 3774632), (34, 1887316), (68, 943658), (136, 471829), (199, 322456), (398, 161228), (796, 80614), (1592, 40307), (2371, 27064), (3383, 18968), (4742, 13532), (6766, 9484)]