666036

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{881}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 1975680

約数和(自身を除く): 1309644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 881, 1762, 2643, 3524, 5286, 6167, 7929, 10572, 12334, 15858, 18501, 23787, 24668, 31716, 37002, 47574, 55503, 74004, 95148, 111006, 166509, 222012, 333018, 666036]

約数ペア:

[(1, 666036), (2, 333018), (3, 222012), (4, 166509), (6, 111006), (7, 95148), (9, 74004), (12, 55503), (14, 47574), (18, 37002), (21, 31716), (27, 24668), (28, 23787), (36, 18501), (42, 15858), (54, 12334), (63, 10572), (84, 7929), (108, 6167), (126, 5286), (189, 3524), (252, 2643), (378, 1762), (756, 881)]