128409072

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{22109}}^1$

素因数の和:22142

約数の個数: 60

約数和(自身を含む): 364638120

約数和(自身を除く): 236229048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 5808, 22109, 44218, 66327, 88436, 132654, 176872, 243199, 265308, 353744, 486398, 530616, 729597, 972796, 1061232, 1459194, 1945592, 2675189, 2918388, 3891184, 5350378, 5836776, 8025567, 10700756, 11673552, 16051134, 21401512, 32102268, 42803024, 64204536, 128409072]

約数ペア:

[(1, 128409072), (2, 64204536), (3, 42803024), (4, 32102268), (6, 21401512), (8, 16051134), (11, 11673552), (12, 10700756), (16, 8025567), (22, 5836776), (24, 5350378), (33, 3891184), (44, 2918388), (48, 2675189), (66, 1945592), (88, 1459194), (121, 1061232), (132, 972796), (176, 729597), (242, 530616), (264, 486398), (363, 353744), (484, 265308), (528, 243199), (726, 176872), (968, 132654), (1452, 88436), (1936, 66327), (2904, 44218), (5808, 22109)]