15781968

素因数分解:

$2^4\times 3^2\times {\mathrm{109597}}^1$

素因数の和:109611

約数の個数: 30

約数和(自身を含む): 44167994

約数和(自身を除く): 28386026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 109597, 219194, 328791, 438388, 657582, 876776, 986373, 1315164, 1753552, 1972746, 2630328, 3945492, 5260656, 7890984, 15781968]

約数ペア:

[(1, 15781968), (2, 7890984), (3, 5260656), (4, 3945492), (6, 2630328), (8, 1972746), (9, 1753552), (12, 1315164), (16, 986373), (18, 876776), (24, 657582), (36, 438388), (48, 328791), (72, 219194), (144, 109597)]