66433870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 123393600

約数和(自身を除く): 56959730

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 409, 439, 818, 878, 2045, 2195, 4090, 4390, 15133, 16243, 30266, 32486, 75665, 81215, 151330, 162430, 179551, 359102, 897755, 1795510, 6643387, 13286774, 33216935, 66433870]

約数ペア:

[(1, 66433870), (2, 33216935), (5, 13286774), (10, 6643387), (37, 1795510), (74, 897755), (185, 359102), (370, 179551), (409, 162430), (439, 151330), (818, 81215), (878, 75665), (2045, 32486), (2195, 30266), (4090, 16243), (4390, 15133)]