8640198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 21864960

約数和(自身を除く): 13224762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1459, 1974, 2918, 2961, 4377, 5922, 8754, 10213, 13131, 20426, 26262, 30639, 61278, 68573, 91917, 137146, 183834, 205719, 411438, 480011, 617157, 960022, 1234314, 1440033, 2880066, 4320099, 8640198]

約数ペア:

[(1, 8640198), (2, 4320099), (3, 2880066), (6, 1440033), (7, 1234314), (9, 960022), (14, 617157), (18, 480011), (21, 411438), (42, 205719), (47, 183834), (63, 137146), (94, 91917), (126, 68573), (141, 61278), (282, 30639), (329, 26262), (423, 20426), (658, 13131), (846, 10213), (987, 8754), (1459, 5922), (1974, 4377), (2918, 2961)]