128214546

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 280713600

約数和(自身を除く): 152499054

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 113, 114, 222, 226, 269, 339, 538, 678, 703, 807, 1406, 1614, 2109, 2147, 4181, 4218, 4294, 5111, 6441, 8362, 9953, 10222, 12543, 12882, 15333, 19906, 25086, 29859, 30397, 30666, 59718, 60794, 79439, 91191, 158878, 182382, 189107, 238317, 378214, 476634, 567321, 577543, 1124689, 1134642, 1155086, 1732629, 2249378, 3374067, 3465258, 6748134, 21369091, 42738182, 64107273, 128214546]

約数ペア:

[(1, 128214546), (2, 64107273), (3, 42738182), (6, 21369091), (19, 6748134), (37, 3465258), (38, 3374067), (57, 2249378), (74, 1732629), (111, 1155086), (113, 1134642), (114, 1124689), (222, 577543), (226, 567321), (269, 476634), (339, 378214), (538, 238317), (678, 189107), (703, 182382), (807, 158878), (1406, 91191), (1614, 79439), (2109, 60794), (2147, 59718), (4181, 30666), (4218, 30397), (4294, 29859), (5111, 25086), (6441, 19906), (8362, 15333), (9953, 12882), (10222, 12543)]