66223870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 122604768

約数和(自身を除く): 56380898

約数列:

[1, 2, 5, 10, 43, 86, 215, 337, 430, 457, 674, 914, 1685, 2285, 3370, 4570, 14491, 19651, 28982, 39302, 72455, 98255, 144910, 154009, 196510, 308018, 770045, 1540090, 6622387, 13244774, 33111935, 66223870]

約数ペア:

[(1, 66223870), (2, 33111935), (5, 13244774), (10, 6622387), (43, 1540090), (86, 770045), (215, 308018), (337, 196510), (430, 154009), (457, 144910), (674, 98255), (914, 72455), (1685, 39302), (2285, 28982), (3370, 19651), (4570, 14491)]