71157904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{62639}}^1$

素因数の和:62718

約数の個数: 20

約数和(自身を含む): 139812480

約数和(自身を除く): 68654576

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 62639, 125278, 250556, 501112, 1002224, 4447369, 8894738, 17789476, 35578952, 71157904]

約数ペア:

[(1, 71157904), (2, 35578952), (4, 17789476), (8, 8894738), (16, 4447369), (71, 1002224), (142, 501112), (284, 250556), (568, 125278), (1136, 62639)]