157225124

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 335160000

約数和(自身を除く): 177934876

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 139, 196, 199, 203, 278, 398, 406, 556, 796, 812, 973, 1393, 1421, 1946, 2786, 2842, 3892, 4031, 5572, 5684, 5771, 6811, 8062, 9751, 11542, 13622, 16124, 19502, 23084, 27244, 27661, 28217, 39004, 40397, 55322, 56434, 80794, 110644, 112868, 161588, 193627, 197519, 282779, 387254, 395038, 565558, 774508, 790076, 802169, 1131116, 1355389, 1604338, 2710778, 3208676, 5421556, 5615183, 11230366, 22460732, 39306281, 78612562, 157225124]

約数ペア:

[(1, 157225124), (2, 78612562), (4, 39306281), (7, 22460732), (14, 11230366), (28, 5615183), (29, 5421556), (49, 3208676), (58, 2710778), (98, 1604338), (116, 1355389), (139, 1131116), (196, 802169), (199, 790076), (203, 774508), (278, 565558), (398, 395038), (406, 387254), (556, 282779), (796, 197519), (812, 193627), (973, 161588), (1393, 112868), (1421, 110644), (1946, 80794), (2786, 56434), (2842, 55322), (3892, 40397), (4031, 39004), (5572, 28217), (5684, 27661), (5771, 27244), (6811, 23084), (8062, 19502), (9751, 16124), (11542, 13622)]