81543042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17491}}^1$

素因数の和:17543

約数の個数: 48

約数和(自身を含む): 207385152

約数和(自身を除く): 125842110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4662, 17491, 34982, 52473, 104946, 122437, 157419, 244874, 314838, 367311, 647167, 734622, 1101933, 1294334, 1941501, 2203866, 3883002, 4530169, 5824503, 9060338, 11649006, 13590507, 27181014, 40771521, 81543042]

約数ペア:

[(1, 81543042), (2, 40771521), (3, 27181014), (6, 13590507), (7, 11649006), (9, 9060338), (14, 5824503), (18, 4530169), (21, 3883002), (37, 2203866), (42, 1941501), (63, 1294334), (74, 1101933), (111, 734622), (126, 647167), (222, 367311), (259, 314838), (333, 244874), (518, 157419), (666, 122437), (777, 104946), (1554, 52473), (2331, 34982), (4662, 17491)]