51259986

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 122572800

約数和(自身を除く): 71312814

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 94, 114, 141, 171, 282, 342, 423, 513, 846, 893, 1026, 1063, 1269, 1786, 2126, 2538, 2679, 3189, 5358, 6378, 8037, 9567, 16074, 19134, 20197, 24111, 28701, 40394, 48222, 49961, 57402, 60591, 99922, 121182, 149883, 181773, 299766, 363546, 449649, 545319, 899298, 949259, 1090638, 1348947, 1898518, 2697894, 2847777, 5695554, 8543331, 17086662, 25629993, 51259986]

約数ペア:

[(1, 51259986), (2, 25629993), (3, 17086662), (6, 8543331), (9, 5695554), (18, 2847777), (19, 2697894), (27, 1898518), (38, 1348947), (47, 1090638), (54, 949259), (57, 899298), (94, 545319), (114, 449649), (141, 363546), (171, 299766), (282, 181773), (342, 149883), (423, 121182), (513, 99922), (846, 60591), (893, 57402), (1026, 49961), (1063, 48222), (1269, 40394), (1786, 28701), (2126, 24111), (2538, 20197), (2679, 19134), (3189, 16074), (5358, 9567), (6378, 8037)]