81158462

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27737}}^1$

素因数の和:27776

約数の個数: 32

約数和(自身を含む): 159770880

約数和(自身を除く): 78612418

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 27737, 55474, 194159, 305107, 388318, 527003, 610214, 1054006, 2135749, 3689021, 4271498, 5797033, 7378042, 11594066, 40579231, 81158462]

約数ペア:

[(1, 81158462), (2, 40579231), (7, 11594066), (11, 7378042), (14, 5797033), (19, 4271498), (22, 3689021), (38, 2135749), (77, 1054006), (133, 610214), (154, 527003), (209, 388318), (266, 305107), (418, 194159), (1463, 55474), (2926, 27737)]