78080331

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 125153280

約数和(自身を除く): 47072949

約数列:

[1, 3, 7, 21, 23, 69, 139, 161, 417, 483, 973, 1163, 2919, 3197, 3489, 8141, 9591, 22379, 24423, 26749, 67137, 80247, 161657, 187243, 484971, 561729, 1131599, 3394797, 3718111, 11154333, 26026777, 78080331]

約数ペア:

[(1, 78080331), (3, 26026777), (7, 11154333), (21, 3718111), (23, 3394797), (69, 1131599), (139, 561729), (161, 484971), (417, 187243), (483, 161657), (973, 80247), (1163, 67137), (2919, 26749), (3197, 24423), (3489, 22379), (8141, 9591)]