66120404

素因数分解:

$2^2\times 7^2\times {\mathrm{337349}}^1$

素因数の和:337367

約数の個数: 18

約数和(自身を含む): 134602650

約数和(自身を除く): 68482246

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 337349, 674698, 1349396, 2361443, 4722886, 9445772, 16530101, 33060202, 66120404]

約数ペア:

[(1, 66120404), (2, 33060202), (4, 16530101), (7, 9445772), (14, 4722886), (28, 2361443), (49, 1349396), (98, 674698), (196, 337349)]