131285112

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{111637}}^1$

素因数の和:111660

約数の個数: 48

約数和(自身を含む): 381801960

約数和(自身を除く): 250516848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 111637, 223274, 334911, 446548, 669822, 781459, 893096, 1339644, 1562918, 2344377, 2679288, 3125836, 4688754, 5470213, 6251672, 9377508, 10940426, 16410639, 18755016, 21880852, 32821278, 43761704, 65642556, 131285112]

約数ペア:

[(1, 131285112), (2, 65642556), (3, 43761704), (4, 32821278), (6, 21880852), (7, 18755016), (8, 16410639), (12, 10940426), (14, 9377508), (21, 6251672), (24, 5470213), (28, 4688754), (42, 3125836), (49, 2679288), (56, 2344377), (84, 1562918), (98, 1339644), (147, 893096), (168, 781459), (196, 669822), (294, 446548), (392, 334911), (588, 223274), (1176, 111637)]