65368364

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 116600400

約数和(自身を除く): 51232036

約数列:

[1, 2, 4, 89, 139, 178, 278, 356, 556, 1321, 2642, 5284, 12371, 24742, 49484, 117569, 183619, 235138, 367238, 470276, 734476, 16342091, 32684182, 65368364]

約数ペア:

[(1, 65368364), (2, 32684182), (4, 16342091), (89, 734476), (139, 470276), (178, 367238), (278, 235138), (356, 183619), (556, 117569), (1321, 49484), (2642, 24742), (5284, 12371)]