66842210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{433}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 123742080

約数和(自身を除く): 56899870

約数列:

[1, 2, 5, 10, 43, 86, 215, 359, 430, 433, 718, 866, 1795, 2165, 3590, 4330, 15437, 18619, 30874, 37238, 77185, 93095, 154370, 155447, 186190, 310894, 777235, 1554470, 6684221, 13368442, 33421105, 66842210]

約数ペア:

[(1, 66842210), (2, 33421105), (5, 13368442), (10, 6684221), (43, 1554470), (86, 777235), (215, 310894), (359, 186190), (430, 155447), (433, 154370), (718, 93095), (866, 77185), (1795, 37238), (2165, 30874), (3590, 18619), (4330, 15437)]