128779056

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{18251}}^1$

素因数の和:18279

約数の個数: 90

約数和(自身を含む): 419266692

約数和(自身を除く): 290487636

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 18251, 36502, 54753, 73004, 109506, 127757, 146008, 164259, 219012, 255514, 292016, 328518, 383271, 438024, 511028, 657036, 766542, 876048, 894299, 1022056, 1149813, 1314072, 1533084, 1788598, 2044112, 2299626, 2628144, 2682897, 3066168, 3577196, 4599252, 5365794, 6132336, 7154392, 8048691, 9198504, 10731588, 14308784, 16097382, 18397008, 21463176, 32194764, 42926352, 64389528, 128779056]

約数ペア:

[(1, 128779056), (2, 64389528), (3, 42926352), (4, 32194764), (6, 21463176), (7, 18397008), (8, 16097382), (9, 14308784), (12, 10731588), (14, 9198504), (16, 8048691), (18, 7154392), (21, 6132336), (24, 5365794), (28, 4599252), (36, 3577196), (42, 3066168), (48, 2682897), (49, 2628144), (56, 2299626), (63, 2044112), (72, 1788598), (84, 1533084), (98, 1314072), (112, 1149813), (126, 1022056), (144, 894299), (147, 876048), (168, 766542), (196, 657036), (252, 511028), (294, 438024), (336, 383271), (392, 328518), (441, 292016), (504, 255514), (588, 219012), (784, 164259), (882, 146008), (1008, 127757), (1176, 109506), (1764, 73004), (2352, 54753), (3528, 36502), (7056, 18251)]