66704090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23081}}^1$

素因数の和:23122

約数の個数: 24

約数和(自身を含む): 127551132

約数和(自身を除く): 60847042

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 23081, 46162, 115405, 230810, 392377, 784754, 1961885, 3923770, 6670409, 13340818, 33352045, 66704090]

約数ペア:

[(1, 66704090), (2, 33352045), (5, 13340818), (10, 6670409), (17, 3923770), (34, 1961885), (85, 784754), (170, 392377), (289, 230810), (578, 115405), (1445, 46162), (2890, 23081)]