77253878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{4621}}^1$

素因数の和:5279

約数の個数: 16

約数和(自身を含む): 125015856

約数和(自身を除く): 47761978

約数列:

[1, 2, 13, 26, 643, 1286, 4621, 8359, 9242, 16718, 60073, 120146, 2971303, 5942606, 38626939, 77253878]

約数ペア:

[(1, 77253878), (2, 38626939), (13, 5942606), (26, 2971303), (643, 120146), (1286, 60073), (4621, 16718), (8359, 9242)]