87697274

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{751}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 158822400

約数和(自身を除く): 71125126

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 439, 751, 878, 1502, 3073, 5257, 6146, 8341, 10514, 14269, 16682, 28538, 58387, 99883, 116774, 199766, 329689, 659378, 2307823, 4615646, 6264091, 12528182, 43848637, 87697274]

約数ペア:

[(1, 87697274), (2, 43848637), (7, 12528182), (14, 6264091), (19, 4615646), (38, 2307823), (133, 659378), (266, 329689), (439, 199766), (751, 116774), (878, 99883), (1502, 58387), (3073, 28538), (5257, 16682), (6146, 14269), (8341, 10514)]