83388868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1789}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 149959040

約数和(自身を除く): 66570172

約数列:

[1, 2, 4, 43, 86, 172, 271, 542, 1084, 1789, 3578, 7156, 11653, 23306, 46612, 76927, 153854, 307708, 484819, 969638, 1939276, 20847217, 41694434, 83388868]

約数ペア:

[(1, 83388868), (2, 41694434), (4, 20847217), (43, 1939276), (86, 969638), (172, 484819), (271, 307708), (542, 153854), (1084, 76927), (1789, 46612), (3578, 23306), (7156, 11653)]