66666516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41771}}^1$

素因数の和:41804

約数の個数: 48

約数和(自身を含む): 187138560

約数和(自身を除く): 120472044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 41771, 83542, 125313, 167084, 250626, 292397, 501252, 584794, 793649, 877191, 1169588, 1587298, 1754382, 2380947, 3174596, 3508764, 4761894, 5555543, 9523788, 11111086, 16666629, 22222172, 33333258, 66666516]

約数ペア:

[(1, 66666516), (2, 33333258), (3, 22222172), (4, 16666629), (6, 11111086), (7, 9523788), (12, 5555543), (14, 4761894), (19, 3508764), (21, 3174596), (28, 2380947), (38, 1754382), (42, 1587298), (57, 1169588), (76, 877191), (84, 793649), (114, 584794), (133, 501252), (228, 292397), (266, 250626), (399, 167084), (532, 125313), (798, 83542), (1596, 41771)]