128898252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10883}}^1$

素因数の和:10947

約数の個数: 72

約数和(自身を含む): 380330496

約数和(自身を除く): 251432244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 10883, 11844, 21766, 32649, 43532, 65298, 76181, 97947, 130596, 152362, 195894, 228543, 304724, 391788, 457086, 511501, 685629, 914172, 1023002, 1371258, 1534503, 2046004, 2742516, 3069006, 3580507, 4603509, 6138012, 7161014, 9207018, 10741521, 14322028, 18414036, 21483042, 32224563, 42966084, 64449126, 128898252]

約数ペア:

[(1, 128898252), (2, 64449126), (3, 42966084), (4, 32224563), (6, 21483042), (7, 18414036), (9, 14322028), (12, 10741521), (14, 9207018), (18, 7161014), (21, 6138012), (28, 4603509), (36, 3580507), (42, 3069006), (47, 2742516), (63, 2046004), (84, 1534503), (94, 1371258), (126, 1023002), (141, 914172), (188, 685629), (252, 511501), (282, 457086), (329, 391788), (423, 304724), (564, 228543), (658, 195894), (846, 152362), (987, 130596), (1316, 97947), (1692, 76181), (1974, 65298), (2961, 43532), (3948, 32649), (5922, 21766), (10883, 11844)]