51154884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1279}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 142571520

約数和(自身を除く): 91416636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 101, 132, 198, 202, 303, 396, 404, 606, 909, 1111, 1212, 1279, 1818, 2222, 2558, 3333, 3636, 3837, 4444, 5116, 6666, 7674, 9999, 11511, 13332, 14069, 15348, 19998, 23022, 28138, 39996, 42207, 46044, 56276, 84414, 126621, 129179, 168828, 253242, 258358, 387537, 506484, 516716, 775074, 1162611, 1420969, 1550148, 2325222, 2841938, 4262907, 4650444, 5683876, 8525814, 12788721, 17051628, 25577442, 51154884]

約数ペア:

[(1, 51154884), (2, 25577442), (3, 17051628), (4, 12788721), (6, 8525814), (9, 5683876), (11, 4650444), (12, 4262907), (18, 2841938), (22, 2325222), (33, 1550148), (36, 1420969), (44, 1162611), (66, 775074), (99, 516716), (101, 506484), (132, 387537), (198, 258358), (202, 253242), (303, 168828), (396, 129179), (404, 126621), (606, 84414), (909, 56276), (1111, 46044), (1212, 42207), (1279, 39996), (1818, 28138), (2222, 23022), (2558, 19998), (3333, 15348), (3636, 14069), (3837, 13332), (4444, 11511), (5116, 9999), (6666, 7674)]