81164162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{57727}}^1$

素因数の和:57785

約数の個数: 16

約数和(自身を含む): 131619840

約数和(自身を除く): 50455678

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 57727, 115454, 1096813, 2135899, 2193626, 4271798, 40582081, 81164162]

約数ペア:

[(1, 81164162), (2, 40582081), (19, 4271798), (37, 2193626), (38, 2135899), (74, 1096813), (703, 115454), (1406, 57727)]