89920168

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{66509}}^1$

素因数の和:66541

約数の個数: 24

約数和(自身を含む): 182569950

約数和(自身を除く): 92649782

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 66509, 133018, 266036, 532072, 864617, 1729234, 3458468, 6916936, 11240021, 22480042, 44960084, 89920168]

約数ペア:

[(1, 89920168), (2, 44960084), (4, 22480042), (8, 11240021), (13, 6916936), (26, 3458468), (52, 1729234), (104, 864617), (169, 532072), (338, 266036), (676, 133018), (1352, 66509)]