68787292

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 143546368

約数和(自身を除く): 74759076

約数列:

[1, 2, 4, 7, 14, 28, 37, 67, 74, 134, 148, 259, 268, 469, 518, 938, 991, 1036, 1876, 1982, 2479, 3964, 4958, 6937, 9916, 13874, 17353, 27748, 34706, 36667, 66397, 69412, 73334, 132794, 146668, 256669, 265588, 464779, 513338, 929558, 1026676, 1859116, 2456689, 4913378, 9826756, 17196823, 34393646, 68787292]

約数ペア:

[(1, 68787292), (2, 34393646), (4, 17196823), (7, 9826756), (14, 4913378), (28, 2456689), (37, 1859116), (67, 1026676), (74, 929558), (134, 513338), (148, 464779), (259, 265588), (268, 256669), (469, 146668), (518, 132794), (938, 73334), (991, 69412), (1036, 66397), (1876, 36667), (1982, 34706), (2479, 27748), (3964, 17353), (4958, 13874), (6937, 9916)]