161777208

素因数分解:

$2^3\times 3^1\times {\mathrm{997}}^1\times {\mathrm{6761}}^1$

素因数の和:7767

約数の個数: 32

約数和(自身を含む): 404908560

約数和(自身を除く): 243131352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 997, 1994, 2991, 3988, 5982, 6761, 7976, 11964, 13522, 20283, 23928, 27044, 40566, 54088, 81132, 162264, 6740717, 13481434, 20222151, 26962868, 40444302, 53925736, 80888604, 161777208]

約数ペア:

[(1, 161777208), (2, 80888604), (3, 53925736), (4, 40444302), (6, 26962868), (8, 20222151), (12, 13481434), (24, 6740717), (997, 162264), (1994, 81132), (2991, 54088), (3988, 40566), (5982, 27044), (6761, 23928), (7976, 20283), (11964, 13522)]