77201998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{21221}}^1$

素因数の和:21347

約数の個数: 16

約数和(自身を含む): 123766704

約数和(自身を除く): 46564706

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 21221, 42442, 360757, 721514, 2270647, 4541294, 38600999, 77201998]

約数ペア:

[(1, 77201998), (2, 38600999), (17, 4541294), (34, 2270647), (107, 721514), (214, 360757), (1819, 42442), (3638, 21221)]