66610657954

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1\times {\mathrm{389231}}^1$

素因数の和:391361

約数の個数: 16

約数和(自身を含む): 102402268416

約数和(自身を除く): 35791610462

約数列:

[1, 2, 41, 82, 2087, 4174, 85567, 171134, 389231, 778462, 15958471, 31916942, 812325097, 1624650194, 33305328977, 66610657954]

約数ペア:

[(1, 66610657954), (2, 33305328977), (41, 1624650194), (82, 812325097), (2087, 31916942), (4174, 15958471), (85567, 778462), (171134, 389231)]