71943172

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15959}}^1$

素因数の和:16000

約数の個数: 36

約数和(自身を含む): 152832960

約数和(自身を除く): 80889788

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 15959, 31918, 63836, 111713, 223426, 367057, 446852, 734114, 781991, 1468228, 1563982, 2569399, 3127964, 5138798, 10277596, 17985793, 35971586, 71943172]

約数ペア:

[(1, 71943172), (2, 35971586), (4, 17985793), (7, 10277596), (14, 5138798), (23, 3127964), (28, 2569399), (46, 1563982), (49, 1468228), (92, 781991), (98, 734114), (161, 446852), (196, 367057), (322, 223426), (644, 111713), (1127, 63836), (2254, 31918), (4508, 15959)]