77388678

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{17989}}^1$

素因数の和:18236

約数の個数: 24

約数和(自身を含む): 168386400

約数和(自身を除く): 90997722

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 17989, 35978, 53967, 107934, 161901, 323802, 4299371, 8598742, 12898113, 25796226, 38694339, 77388678]

約数ペア:

[(1, 77388678), (2, 38694339), (3, 25796226), (6, 12898113), (9, 8598742), (18, 4299371), (239, 323802), (478, 161901), (717, 107934), (1434, 53967), (2151, 35978), (4302, 17989)]