80998994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{10627}}^1$

素因数の和:10769

約数の個数: 16

約数和(自身を含む): 126005568

約数和(自身を除く): 45006574

約数列:

[1, 2, 37, 74, 103, 206, 3811, 7622, 10627, 21254, 393199, 786398, 1094581, 2189162, 40499497, 80998994]

約数ペア:

[(1, 80998994), (2, 40499497), (37, 2189162), (74, 1094581), (103, 786398), (206, 393199), (3811, 21254), (7622, 10627)]