8161004964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{387071}}^1$

素因数の和:387336

約数の個数: 48

約数和(自身を含む): 21849440256

約数和(自身を除く): 13688435292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 1004, 1506, 1757, 3012, 3514, 5271, 7028, 10542, 21084, 387071, 774142, 1161213, 1548284, 2322426, 2709497, 4644852, 5418994, 8128491, 10837988, 16256982, 32513964, 97154821, 194309642, 291464463, 388619284, 582928926, 680083747, 1165857852, 1360167494, 2040251241, 2720334988, 4080502482, 8161004964]

約数ペア:

[(1, 8161004964), (2, 4080502482), (3, 2720334988), (4, 2040251241), (6, 1360167494), (7, 1165857852), (12, 680083747), (14, 582928926), (21, 388619284), (28, 291464463), (42, 194309642), (84, 97154821), (251, 32513964), (502, 16256982), (753, 10837988), (1004, 8128491), (1506, 5418994), (1757, 4644852), (3012, 2709497), (3514, 2322426), (5271, 1548284), (7028, 1161213), (10542, 774142), (21084, 387071)]