78220044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{310397}}^1$

素因数の和:310414

約数の個数: 36

約数和(自身を含む): 225969744

約数和(自身を除く): 147749700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 310397, 620794, 931191, 1241588, 1862382, 2172779, 2793573, 3724764, 4345558, 5587146, 6518337, 8691116, 11174292, 13036674, 19555011, 26073348, 39110022, 78220044]

約数ペア:

[(1, 78220044), (2, 39110022), (3, 26073348), (4, 19555011), (6, 13036674), (7, 11174292), (9, 8691116), (12, 6518337), (14, 5587146), (18, 4345558), (21, 3724764), (28, 2793573), (36, 2172779), (42, 1862382), (63, 1241588), (84, 931191), (126, 620794), (252, 310397)]