78465982

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{751}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 142940160

約数和(自身を除く): 64474178

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 439, 751, 878, 1502, 3073, 5257, 6146, 7463, 10514, 12767, 14926, 25534, 52241, 89369, 104482, 178738, 329689, 659378, 2307823, 4615646, 5604713, 11209426, 39232991, 78465982]

約数ペア:

[(1, 78465982), (2, 39232991), (7, 11209426), (14, 5604713), (17, 4615646), (34, 2307823), (119, 659378), (238, 329689), (439, 178738), (751, 104482), (878, 89369), (1502, 52241), (3073, 25534), (5257, 14926), (6146, 12767), (7463, 10514)]