51787274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 102782400

約数和(自身を除く): 50995126

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 847, 1463, 1609, 1694, 2299, 2926, 3218, 4598, 11263, 16093, 17699, 22526, 30571, 32186, 35398, 61142, 123893, 194689, 213997, 247786, 336281, 389378, 427994, 672562, 1362823, 2353967, 2725646, 3699091, 4707934, 7398182, 25893637, 51787274]

約数ペア:

[(1, 51787274), (2, 25893637), (7, 7398182), (11, 4707934), (14, 3699091), (19, 2725646), (22, 2353967), (38, 1362823), (77, 672562), (121, 427994), (133, 389378), (154, 336281), (209, 247786), (242, 213997), (266, 194689), (418, 123893), (847, 61142), (1463, 35398), (1609, 32186), (1694, 30571), (2299, 22526), (2926, 17699), (3218, 16093), (4598, 11263)]