71719376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{235919}}^1$

素因数の和:235946

約数の個数: 20

約数和(自身を含む): 146270400

約数和(自身を除く): 74551024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 235919, 471838, 943676, 1887352, 3774704, 4482461, 8964922, 17929844, 35859688, 71719376]

約数ペア:

[(1, 71719376), (2, 35859688), (4, 17929844), (8, 8964922), (16, 4482461), (19, 3774704), (38, 1887352), (76, 943676), (152, 471838), (304, 235919)]