43397748

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{21149}}^1$

素因数の和:21181

約数の個数: 48

約数和(自身を含む): 118440000

約数和(自身を除く): 75042252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 21149, 42298, 63447, 84596, 126894, 190341, 253788, 380682, 401831, 571023, 761364, 803662, 1142046, 1205493, 1607324, 2284092, 2410986, 3616479, 4821972, 7232958, 10849437, 14465916, 21698874, 43397748]

約数ペア:

[(1, 43397748), (2, 21698874), (3, 14465916), (4, 10849437), (6, 7232958), (9, 4821972), (12, 3616479), (18, 2410986), (19, 2284092), (27, 1607324), (36, 1205493), (38, 1142046), (54, 803662), (57, 761364), (76, 571023), (108, 401831), (114, 380682), (171, 253788), (228, 190341), (342, 126894), (513, 84596), (684, 63447), (1026, 42298), (2052, 21149)]