55381356

素因数分解:

$2^2\times 3^2\times {\mathrm{997}}^1\times {\mathrm{1543}}^1$

素因数の和:2550

約数の個数: 36

約数和(自身を含む): 140222992

約数和(自身を除く): 84841636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 997, 1543, 1994, 2991, 3086, 3988, 4629, 5982, 6172, 8973, 9258, 11964, 13887, 17946, 18516, 27774, 35892, 55548, 1538371, 3076742, 4615113, 6153484, 9230226, 13845339, 18460452, 27690678, 55381356]

約数ペア:

[(1, 55381356), (2, 27690678), (3, 18460452), (4, 13845339), (6, 9230226), (9, 6153484), (12, 4615113), (18, 3076742), (36, 1538371), (997, 55548), (1543, 35892), (1994, 27774), (2991, 18516), (3086, 17946), (3988, 13887), (4629, 11964), (5982, 9258), (6172, 8973)]