128754276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66643}}^1$

素因数の和:66680

約数の個数: 48

約数和(自身を含む): 358278144

約数和(自身を除く): 229523868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 66643, 133286, 199929, 266572, 399858, 466501, 799716, 933002, 1399503, 1532789, 1866004, 2799006, 3065578, 4598367, 5598012, 6131156, 9196734, 10729523, 18393468, 21459046, 32188569, 42918092, 64377138, 128754276]

約数ペア:

[(1, 128754276), (2, 64377138), (3, 42918092), (4, 32188569), (6, 21459046), (7, 18393468), (12, 10729523), (14, 9196734), (21, 6131156), (23, 5598012), (28, 4598367), (42, 3065578), (46, 2799006), (69, 1866004), (84, 1532789), (92, 1399503), (138, 933002), (161, 799716), (276, 466501), (322, 399858), (483, 266572), (644, 199929), (966, 133286), (1932, 66643)]