128475774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1201}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 327713280

約数和(自身を除く): 199237506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 283, 378, 566, 849, 1201, 1698, 1981, 2402, 2547, 3603, 3962, 5094, 5943, 7206, 7641, 8407, 10809, 11886, 15282, 16814, 17829, 21618, 25221, 32427, 35658, 50442, 53487, 64854, 75663, 106974, 151326, 226989, 339883, 453978, 679766, 1019649, 2039298, 2379181, 3058947, 4758362, 6117894, 7137543, 9176841, 14275086, 18353682, 21412629, 42825258, 64237887, 128475774]

約数ペア:

[(1, 128475774), (2, 64237887), (3, 42825258), (6, 21412629), (7, 18353682), (9, 14275086), (14, 9176841), (18, 7137543), (21, 6117894), (27, 4758362), (42, 3058947), (54, 2379181), (63, 2039298), (126, 1019649), (189, 679766), (283, 453978), (378, 339883), (566, 226989), (849, 151326), (1201, 106974), (1698, 75663), (1981, 64854), (2402, 53487), (2547, 50442), (3603, 35658), (3962, 32427), (5094, 25221), (5943, 21618), (7206, 17829), (7641, 16814), (8407, 15282), (10809, 11886)]