78744617

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 96624576

約数和(自身を除く): 17879959

約数列:

[1, 7, 23, 49, 107, 161, 653, 749, 1127, 2461, 4571, 5243, 15019, 17227, 31997, 69871, 105133, 120589, 489097, 735931, 1607033, 3423679, 11249231, 78744617]

約数ペア:

[(1, 78744617), (7, 11249231), (23, 3423679), (49, 1607033), (107, 735931), (161, 489097), (653, 120589), (749, 105133), (1127, 69871), (2461, 31997), (4571, 17227), (5243, 15019)]