128471028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{11003}}^1$

素因数の和:11156

約数の個数: 48

約数和(自身を含む): 345085440

約数和(自身を除く): 216614412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 11003, 11676, 22006, 33009, 44012, 66018, 77021, 132036, 154042, 231063, 308084, 462126, 924252, 1529417, 3058834, 4588251, 6117668, 9176502, 10705919, 18353004, 21411838, 32117757, 42823676, 64235514, 128471028]

約数ペア:

[(1, 128471028), (2, 64235514), (3, 42823676), (4, 32117757), (6, 21411838), (7, 18353004), (12, 10705919), (14, 9176502), (21, 6117668), (28, 4588251), (42, 3058834), (84, 1529417), (139, 924252), (278, 462126), (417, 308084), (556, 231063), (834, 154042), (973, 132036), (1668, 77021), (1946, 66018), (2919, 44012), (3892, 33009), (5838, 22006), (11003, 11676)]