71647378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{45869}}^1$

素因数の和:45953

約数の個数: 16

約数和(自身を含む): 118895040

約数和(自身を除く): 47247662

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 45869, 91738, 504559, 1009118, 3256699, 6513398, 35823689, 71647378]

約数ペア:

[(1, 71647378), (2, 35823689), (11, 6513398), (22, 3256699), (71, 1009118), (142, 504559), (781, 91738), (1562, 45869)]