71504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 20

約数和(自身を含む): 143220

約数和(自身を除く): 71716

約数列:

[1, 2, 4, 8, 16, 41, 82, 109, 164, 218, 328, 436, 656, 872, 1744, 4469, 8938, 17876, 35752, 71504]

約数ペア:

[(1, 71504), (2, 35752), (4, 17876), (8, 8938), (16, 4469), (41, 1744), (82, 872), (109, 656), (164, 436), (218, 328)]