71171768

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{81619}}^1$

素因数の和:81734

約数の個数: 16

約数和(自身を含む): 134673000

約数和(自身を除く): 63501232

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 81619, 163238, 326476, 652952, 8896471, 17792942, 35585884, 71171768]

約数ペア:

[(1, 71171768), (2, 35585884), (4, 17792942), (8, 8896471), (109, 652952), (218, 326476), (436, 163238), (872, 81619)]