66640024

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 140623560

約数和(自身を除く): 73983536

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 473, 484, 946, 968, 1601, 1892, 3202, 3784, 5203, 6404, 10406, 12808, 17611, 20812, 35222, 41624, 68843, 70444, 137686, 140888, 193721, 275372, 387442, 550744, 757273, 774884, 1514546, 1549768, 3029092, 6058184, 8330003, 16660006, 33320012, 66640024]

約数ペア:

[(1, 66640024), (2, 33320012), (4, 16660006), (8, 8330003), (11, 6058184), (22, 3029092), (43, 1549768), (44, 1514546), (86, 774884), (88, 757273), (121, 550744), (172, 387442), (242, 275372), (344, 193721), (473, 140888), (484, 137686), (946, 70444), (968, 68843), (1601, 41624), (1892, 35222), (3202, 20812), (3784, 17611), (5203, 12808), (6404, 10406)]