81071514

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3055

約数の個数: 48

約数和(自身を含む): 184864680

約数和(自身を除く): 103793166

約数列:

[1, 2, 3, 6, 9, 18, 37, 41, 74, 82, 111, 123, 222, 246, 333, 369, 666, 738, 1517, 2969, 3034, 4551, 5938, 8907, 9102, 13653, 17814, 26721, 27306, 53442, 109853, 121729, 219706, 243458, 329559, 365187, 659118, 730374, 988677, 1095561, 1977354, 2191122, 4503973, 9007946, 13511919, 27023838, 40535757, 81071514]

約数ペア:

[(1, 81071514), (2, 40535757), (3, 27023838), (6, 13511919), (9, 9007946), (18, 4503973), (37, 2191122), (41, 1977354), (74, 1095561), (82, 988677), (111, 730374), (123, 659118), (222, 365187), (246, 329559), (333, 243458), (369, 219706), (666, 121729), (738, 109853), (1517, 53442), (2969, 27306), (3034, 26721), (4551, 17814), (5938, 13653), (8907, 9102)]