66638124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{264437}}^1$

素因数の和:264454

約数の個数: 36

約数和(自身を含む): 192510864

約数和(自身を除く): 125872740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 264437, 528874, 793311, 1057748, 1586622, 1851059, 2379933, 3173244, 3702118, 4759866, 5553177, 7404236, 9519732, 11106354, 16659531, 22212708, 33319062, 66638124]

約数ペア:

[(1, 66638124), (2, 33319062), (3, 22212708), (4, 16659531), (6, 11106354), (7, 9519732), (9, 7404236), (12, 5553177), (14, 4759866), (18, 3702118), (21, 3173244), (28, 2379933), (36, 1851059), (42, 1586622), (63, 1057748), (84, 793311), (126, 528874), (252, 264437)]