71210864

素因数分解:

$2^4\times {\mathrm{4450679}}^1$

素因数の和:4450687

約数の個数: 10

約数和(自身を含む): 137971080

約数和(自身を除く): 66760216

約数列:

[1, 2, 4, 8, 16, 4450679, 8901358, 17802716, 35605432, 71210864]

約数ペア:

[(1, 71210864), (2, 35605432), (4, 17802716), (8, 8901358), (16, 4450679)]