771312132

素因数分解:

$2^2\times 3^5\times {\mathrm{509}}^1\times {\mathrm{1559}}^1$

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 2027188800

約数和(自身を除く): 1255876668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 509, 972, 1018, 1527, 1559, 2036, 3054, 3118, 4581, 4677, 6108, 6236, 9162, 9354, 13743, 14031, 18324, 18708, 27486, 28062, 41229, 42093, 54972, 56124, 82458, 84186, 123687, 126279, 164916, 168372, 247374, 252558, 378837, 494748, 505116, 757674, 793531, 1515348, 1587062, 2380593, 3174124, 4761186, 7141779, 9522372, 14283558, 21425337, 28567116, 42850674, 64276011, 85701348, 128552022, 192828033, 257104044, 385656066, 771312132]

約数ペア:

[(1, 771312132), (2, 385656066), (3, 257104044), (4, 192828033), (6, 128552022), (9, 85701348), (12, 64276011), (18, 42850674), (27, 28567116), (36, 21425337), (54, 14283558), (81, 9522372), (108, 7141779), (162, 4761186), (243, 3174124), (324, 2380593), (486, 1587062), (509, 1515348), (972, 793531), (1018, 757674), (1527, 505116), (1559, 494748), (2036, 378837), (3054, 252558), (3118, 247374), (4581, 168372), (4677, 164916), (6108, 126279), (6236, 123687), (9162, 84186), (9354, 82458), (13743, 56124), (14031, 54972), (18324, 42093), (18708, 41229), (27486, 28062)]