77994812

素因数分解:

$2^2\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{2161}}^1$

素因数の和:3461

約数の個数: 24

約数和(自身を含む): 156182880

約数和(自身を除く): 78188068

約数列:

[1, 2, 4, 7, 14, 28, 1289, 2161, 2578, 4322, 5156, 8644, 9023, 15127, 18046, 30254, 36092, 60508, 2785529, 5571058, 11142116, 19498703, 38997406, 77994812]

約数ペア:

[(1, 77994812), (2, 38997406), (4, 19498703), (7, 11142116), (14, 5571058), (28, 2785529), (1289, 60508), (2161, 36092), (2578, 30254), (4322, 18046), (5156, 15127), (8644, 9023)]