49920738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 72006942

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 139, 238, 278, 357, 417, 503, 714, 834, 973, 1006, 1509, 1946, 2363, 2919, 3018, 3521, 4726, 5838, 7042, 7089, 8551, 10563, 14178, 16541, 17102, 21126, 25653, 33082, 49623, 51306, 59857, 69917, 99246, 119714, 139834, 179571, 209751, 359142, 419502, 489419, 978838, 1188589, 1468257, 2377178, 2936514, 3565767, 7131534, 8320123, 16640246, 24960369, 49920738]

約数ペア:

[(1, 49920738), (2, 24960369), (3, 16640246), (6, 8320123), (7, 7131534), (14, 3565767), (17, 2936514), (21, 2377178), (34, 1468257), (42, 1188589), (51, 978838), (102, 489419), (119, 419502), (139, 359142), (238, 209751), (278, 179571), (357, 139834), (417, 119714), (503, 99246), (714, 69917), (834, 59857), (973, 51306), (1006, 49623), (1509, 33082), (1946, 25653), (2363, 21126), (2919, 17102), (3018, 16541), (3521, 14178), (4726, 10563), (5838, 8551), (7042, 7089)]