81971208

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{97}}^2$

素因数の和:228

約数の個数: 108

約数和(自身を含む): 246564045

約数和(自身を除く): 164592837

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 97, 99, 121, 132, 194, 198, 242, 264, 291, 363, 388, 396, 484, 582, 726, 776, 792, 873, 968, 1067, 1089, 1164, 1452, 1746, 2134, 2178, 2328, 2904, 3201, 3492, 4268, 4356, 6402, 6984, 8536, 8712, 9409, 9603, 11737, 12804, 18818, 19206, 23474, 25608, 28227, 35211, 37636, 38412, 46948, 56454, 70422, 75272, 76824, 84681, 93896, 103499, 105633, 112908, 140844, 169362, 206998, 211266, 225816, 281688, 310497, 338724, 413996, 422532, 620994, 677448, 827992, 845064, 931491, 1138489, 1241988, 1862982, 2276978, 2483976, 3415467, 3725964, 4553956, 6830934, 7451928, 9107912, 10246401, 13661868, 20492802, 27323736, 40985604, 81971208]

約数ペア:

[(1, 81971208), (2, 40985604), (3, 27323736), (4, 20492802), (6, 13661868), (8, 10246401), (9, 9107912), (11, 7451928), (12, 6830934), (18, 4553956), (22, 3725964), (24, 3415467), (33, 2483976), (36, 2276978), (44, 1862982), (66, 1241988), (72, 1138489), (88, 931491), (97, 845064), (99, 827992), (121, 677448), (132, 620994), (194, 422532), (198, 413996), (242, 338724), (264, 310497), (291, 281688), (363, 225816), (388, 211266), (396, 206998), (484, 169362), (582, 140844), (726, 112908), (776, 105633), (792, 103499), (873, 93896), (968, 84681), (1067, 76824), (1089, 75272), (1164, 70422), (1452, 56454), (1746, 46948), (2134, 38412), (2178, 37636), (2328, 35211), (2904, 28227), (3201, 25608), (3492, 23474), (4268, 19206), (4356, 18818), (6402, 12804), (6984, 11737), (8536, 9603), (8712, 9409)]