78482398

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1323

約数の個数: 16

約数和(自身を含む): 119203920

約数和(自身を除く): 40721522

約数列:

[1, 2, 109, 218, 521, 691, 1042, 1382, 56789, 75319, 113578, 150638, 360011, 720022, 39241199, 78482398]

約数ペア:

[(1, 78482398), (2, 39241199), (109, 720022), (218, 360011), (521, 150638), (691, 113578), (1042, 75319), (1382, 56789)]