78439018

素因数分解:

$2^1\times 7^1\times {\mathrm{1667}}^1\times {\mathrm{3361}}^1$

素因数の和:5037

約数の個数: 16

約数和(自身を含む): 134587584

約数和(自身を除く): 56148566

約数列:

[1, 2, 7, 14, 1667, 3334, 3361, 6722, 11669, 23338, 23527, 47054, 5602787, 11205574, 39219509, 78439018]

約数ペア:

[(1, 78439018), (2, 39219509), (7, 11205574), (14, 5602787), (1667, 47054), (3334, 23527), (3361, 23338), (6722, 11669)]