80295878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71821}}^1$

素因数の和:71879

約数の個数: 16

約数和(自身を含む): 132727056

約数和(自身を除く): 52431178

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 71821, 143642, 933673, 1867346, 3088303, 6176606, 40147939, 80295878]

約数ペア:

[(1, 80295878), (2, 40147939), (13, 6176606), (26, 3088303), (43, 1867346), (86, 933673), (559, 143642), (1118, 71821)]