87970682

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{69929}}^1$

素因数の和:69985

約数の個数: 16

約数和(自身を含む): 143496360

約数和(自身を除く): 55525678

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 69929, 139858, 1188793, 2377586, 2587373, 5174746, 43985341, 87970682]

約数ペア:

[(1, 87970682), (2, 43985341), (17, 5174746), (34, 2587373), (37, 2377586), (74, 1188793), (629, 139858), (1258, 69929)]