99981572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42437}}^1$

素因数の和:42491

約数の個数: 24

約数和(自身を含む): 190122240

約数和(自身を除く): 90140668

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 42437, 84874, 169748, 806303, 1315547, 1612606, 2631094, 3225212, 5262188, 24995393, 49990786, 99981572]

約数ペア:

[(1, 99981572), (2, 49990786), (4, 24995393), (19, 5262188), (31, 3225212), (38, 2631094), (62, 1612606), (76, 1315547), (124, 806303), (589, 169748), (1178, 84874), (2356, 42437)]