78862147

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 103864320

約数和(自身を除く): 25002173

約数列:

[1, 7, 13, 23, 41, 91, 161, 287, 299, 533, 919, 943, 2093, 3731, 6433, 6601, 11947, 12259, 21137, 37679, 83629, 85813, 147959, 263753, 274781, 489827, 866617, 1923467, 3428789, 6066319, 11266021, 78862147]

約数ペア:

[(1, 78862147), (7, 11266021), (13, 6066319), (23, 3428789), (41, 1923467), (91, 866617), (161, 489827), (287, 274781), (299, 263753), (533, 147959), (919, 85813), (943, 83629), (2093, 37679), (3731, 21137), (6433, 12259), (6601, 11947)]