71825852

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 153216000

約数和(自身を除く): 81390148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 1709, 2212, 3002, 3418, 6004, 6836, 10507, 11963, 21014, 23926, 32471, 42028, 47852, 64942, 129884, 135011, 227297, 270022, 454594, 540044, 909188, 945077, 1890154, 2565209, 3780308, 5130418, 10260836, 17956463, 35912926, 71825852]

約数ペア:

[(1, 71825852), (2, 35912926), (4, 17956463), (7, 10260836), (14, 5130418), (19, 3780308), (28, 2565209), (38, 1890154), (76, 945077), (79, 909188), (133, 540044), (158, 454594), (266, 270022), (316, 227297), (532, 135011), (553, 129884), (1106, 64942), (1501, 47852), (1709, 42028), (2212, 32471), (3002, 23926), (3418, 21014), (6004, 11963), (6836, 10507)]