80893782

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{20521}}^1$

素因数の和:20605

約数の個数: 32

約数和(自身を含む): 182235360

約数和(自身を除く): 101341578

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 20521, 41042, 61563, 123126, 184689, 369378, 554067, 1108134, 1498033, 2996066, 4494099, 8988198, 13482297, 26964594, 40446891, 80893782]

約数ペア:

[(1, 80893782), (2, 40446891), (3, 26964594), (6, 13482297), (9, 8988198), (18, 4494099), (27, 2996066), (54, 1498033), (73, 1108134), (146, 554067), (219, 369378), (438, 184689), (657, 123126), (1314, 61563), (1971, 41042), (3942, 20521)]