71664964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 150490368

約数和(自身を除く): 78825404

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 257, 322, 433, 514, 644, 866, 1028, 1732, 1799, 3031, 3598, 5911, 6062, 7196, 9959, 11822, 12124, 19918, 23644, 39836, 41377, 69713, 82754, 111281, 139426, 165508, 222562, 278852, 445124, 778967, 1557934, 2559463, 3115868, 5118926, 10237852, 17916241, 35832482, 71664964]

約数ペア:

[(1, 71664964), (2, 35832482), (4, 17916241), (7, 10237852), (14, 5118926), (23, 3115868), (28, 2559463), (46, 1557934), (92, 778967), (161, 445124), (257, 278852), (322, 222562), (433, 165508), (514, 139426), (644, 111281), (866, 82754), (1028, 69713), (1732, 41377), (1799, 39836), (3031, 23644), (3598, 19918), (5911, 12124), (6062, 11822), (7196, 9959)]