68490706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{3701}}^1$

素因数の和:4209

約数の個数: 16

約数和(自身を含む): 108394560

約数和(自身を除く): 39903854

約数列:

[1, 2, 19, 38, 487, 974, 3701, 7402, 9253, 18506, 70319, 140638, 1802387, 3604774, 34245353, 68490706]

約数ペア:

[(1, 68490706), (2, 34245353), (19, 3604774), (38, 1802387), (487, 140638), (974, 70319), (3701, 18506), (7402, 9253)]