81974994

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{257783}}^1$

素因数の和:257841

約数の個数: 16

約数和(自身を含む): 167044032

約数和(自身を除く): 85069038

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 257783, 515566, 773349, 1546698, 13662499, 27324998, 40987497, 81974994]

約数ペア:

[(1, 81974994), (2, 40987497), (3, 27324998), (6, 13662499), (53, 1546698), (106, 773349), (159, 515566), (318, 257783)]