778848084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{4993}}^1$

素因数の和:5629

約数の個数: 72

約数和(自身を含む): 2254091840

約数和(自身を除く): 1475243756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 619, 1238, 1857, 2476, 3714, 4333, 4993, 5571, 7428, 8666, 9986, 11142, 12999, 14979, 17332, 19972, 22284, 25998, 29958, 34951, 38997, 44937, 51996, 59916, 69902, 77994, 89874, 104853, 139804, 155988, 179748, 209706, 314559, 419412, 629118, 1258236, 3090667, 6181334, 9272001, 12362668, 18544002, 21634669, 27816003, 37088004, 43269338, 55632006, 64904007, 86538676, 111264012, 129808014, 194712021, 259616028, 389424042, 778848084]

約数ペア:

[(1, 778848084), (2, 389424042), (3, 259616028), (4, 194712021), (6, 129808014), (7, 111264012), (9, 86538676), (12, 64904007), (14, 55632006), (18, 43269338), (21, 37088004), (28, 27816003), (36, 21634669), (42, 18544002), (63, 12362668), (84, 9272001), (126, 6181334), (252, 3090667), (619, 1258236), (1238, 629118), (1857, 419412), (2476, 314559), (3714, 209706), (4333, 179748), (4993, 155988), (5571, 139804), (7428, 104853), (8666, 89874), (9986, 77994), (11142, 69902), (12999, 59916), (14979, 51996), (17332, 44937), (19972, 38997), (22284, 34951), (25998, 29958)]