128829204

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1387

約数の個数: 120

約数和(自身を含む): 394146368

約数和(自身を除く): 265317164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 162, 172, 189, 252, 258, 301, 324, 378, 387, 516, 567, 602, 756, 774, 903, 1134, 1161, 1204, 1321, 1548, 1806, 2268, 2322, 2642, 2709, 3483, 3612, 3963, 4644, 5284, 5418, 6966, 7926, 8127, 9247, 10836, 11889, 13932, 15852, 16254, 18494, 23778, 24381, 27741, 32508, 35667, 36988, 47556, 48762, 55482, 56803, 71334, 83223, 97524, 107001, 110964, 113606, 142668, 166446, 170409, 214002, 227212, 249669, 332892, 340818, 397621, 428004, 499338, 511227, 681636, 749007, 795242, 998676, 1022454, 1192863, 1498014, 1533681, 1590484, 2044908, 2385726, 2996028, 3067362, 3578589, 4601043, 4771452, 6134724, 7157178, 9202086, 10735767, 14314356, 18404172, 21471534, 32207301, 42943068, 64414602, 128829204]

約数ペア:

[(1, 128829204), (2, 64414602), (3, 42943068), (4, 32207301), (6, 21471534), (7, 18404172), (9, 14314356), (12, 10735767), (14, 9202086), (18, 7157178), (21, 6134724), (27, 4771452), (28, 4601043), (36, 3578589), (42, 3067362), (43, 2996028), (54, 2385726), (63, 2044908), (81, 1590484), (84, 1533681), (86, 1498014), (108, 1192863), (126, 1022454), (129, 998676), (162, 795242), (172, 749007), (189, 681636), (252, 511227), (258, 499338), (301, 428004), (324, 397621), (378, 340818), (387, 332892), (516, 249669), (567, 227212), (602, 214002), (756, 170409), (774, 166446), (903, 142668), (1134, 113606), (1161, 110964), (1204, 107001), (1321, 97524), (1548, 83223), (1806, 71334), (2268, 56803), (2322, 55482), (2642, 48762), (2709, 47556), (3483, 36988), (3612, 35667), (3963, 32508), (4644, 27741), (5284, 24381), (5418, 23778), (6966, 18494), (7926, 16254), (8127, 15852), (9247, 13932), (10836, 11889)]