71475568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{235117}}^1$

素因数の和:235144

約数の個数: 20

約数和(自身を含む): 145773160

約数和(自身を除く): 74297592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 235117, 470234, 940468, 1880936, 3761872, 4467223, 8934446, 17868892, 35737784, 71475568]

約数ペア:

[(1, 71475568), (2, 35737784), (4, 17868892), (8, 8934446), (16, 4467223), (19, 3761872), (38, 1880936), (76, 940468), (152, 470234), (304, 235117)]