80677388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{4139}}^1$

素因数の和:4597

約数の個数: 24

約数和(自身を含む): 154405440

約数和(自身を除く): 73728052

約数列:

[1, 2, 4, 11, 22, 44, 443, 886, 1772, 4139, 4873, 8278, 9746, 16556, 19492, 45529, 91058, 182116, 1833577, 3667154, 7334308, 20169347, 40338694, 80677388]

約数ペア:

[(1, 80677388), (2, 40338694), (4, 20169347), (11, 7334308), (22, 3667154), (44, 1833577), (443, 182116), (886, 91058), (1772, 45529), (4139, 19492), (4873, 16556), (8278, 9746)]