81310248

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26263}}^1$

素因数の和:26318

約数の個数: 48

約数和(自身を含む): 225345120

約数和(自身を除く): 144034872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 26263, 52526, 78789, 105052, 157578, 210104, 236367, 315156, 472734, 630312, 945468, 1129309, 1890936, 2258618, 3387927, 4517236, 6775854, 9034472, 10163781, 13551708, 20327562, 27103416, 40655124, 81310248]

約数ペア:

[(1, 81310248), (2, 40655124), (3, 27103416), (4, 20327562), (6, 13551708), (8, 10163781), (9, 9034472), (12, 6775854), (18, 4517236), (24, 3387927), (36, 2258618), (43, 1890936), (72, 1129309), (86, 945468), (129, 630312), (172, 472734), (258, 315156), (344, 236367), (387, 210104), (516, 157578), (774, 105052), (1032, 78789), (1548, 52526), (3096, 26263)]