81814488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{486991}}^1$

素因数の和:487007

約数の個数: 32

約数和(自身を含む): 233756160

約数和(自身を除く): 151941672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 486991, 973982, 1460973, 1947964, 2921946, 3408937, 3895928, 5843892, 6817874, 10226811, 11687784, 13635748, 20453622, 27271496, 40907244, 81814488]

約数ペア:

[(1, 81814488), (2, 40907244), (3, 27271496), (4, 20453622), (6, 13635748), (7, 11687784), (8, 10226811), (12, 6817874), (14, 5843892), (21, 3895928), (24, 3408937), (28, 2921946), (42, 1947964), (56, 1460973), (84, 973982), (168, 486991)]