128578112

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2$

素因数の和:200

約数の個数: 84

約数和(自身を含む): 288196020

約数和(自身を除く): 159617908

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 73, 104, 116, 146, 208, 232, 292, 377, 416, 464, 584, 754, 832, 928, 949, 1168, 1508, 1856, 1898, 2117, 2336, 3016, 3796, 4234, 4672, 5329, 6032, 7592, 8468, 10658, 12064, 15184, 16936, 21316, 24128, 27521, 30368, 33872, 42632, 55042, 60736, 67744, 69277, 85264, 110084, 135488, 138554, 154541, 170528, 220168, 277108, 309082, 341056, 440336, 554216, 618164, 880672, 1108432, 1236328, 1761344, 2009033, 2216864, 2472656, 4018066, 4433728, 4945312, 8036132, 9890624, 16072264, 32144528, 64289056, 128578112]

約数ペア:

[(1, 128578112), (2, 64289056), (4, 32144528), (8, 16072264), (13, 9890624), (16, 8036132), (26, 4945312), (29, 4433728), (32, 4018066), (52, 2472656), (58, 2216864), (64, 2009033), (73, 1761344), (104, 1236328), (116, 1108432), (146, 880672), (208, 618164), (232, 554216), (292, 440336), (377, 341056), (416, 309082), (464, 277108), (584, 220168), (754, 170528), (832, 154541), (928, 138554), (949, 135488), (1168, 110084), (1508, 85264), (1856, 69277), (1898, 67744), (2117, 60736), (2336, 55042), (3016, 42632), (3796, 33872), (4234, 30368), (4672, 27521), (5329, 24128), (6032, 21316), (7592, 16936), (8468, 15184), (10658, 12064)]