77870386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{49853}}^1$

素因数の和:49937

約数の個数: 16

約数和(自身を含む): 129221568

約数和(自身を除く): 51351182

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 49853, 99706, 548383, 1096766, 3539563, 7079126, 38935193, 77870386]

約数ペア:

[(1, 77870386), (2, 38935193), (11, 7079126), (22, 3539563), (71, 1096766), (142, 548383), (781, 99706), (1562, 49853)]