80821404

素因数分解:

$2^2\times 3^2\times {\mathrm{283}}^1\times {\mathrm{7933}}^1$

素因数の和:8226

約数の個数: 36

約数和(自身を含む): 205046296

約数和(自身を除く): 124224892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 283, 566, 849, 1132, 1698, 2547, 3396, 5094, 7933, 10188, 15866, 23799, 31732, 47598, 71397, 95196, 142794, 285588, 2245039, 4490078, 6735117, 8980156, 13470234, 20205351, 26940468, 40410702, 80821404]

約数ペア:

[(1, 80821404), (2, 40410702), (3, 26940468), (4, 20205351), (6, 13470234), (9, 8980156), (12, 6735117), (18, 4490078), (36, 2245039), (283, 285588), (566, 142794), (849, 95196), (1132, 71397), (1698, 47598), (2547, 31732), (3396, 23799), (5094, 15866), (7933, 10188)]