80969272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2003}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 157754880

約数和(自身を除く): 76785608

約数列:

[1, 2, 4, 8, 31, 62, 124, 163, 248, 326, 652, 1304, 2003, 4006, 5053, 8012, 10106, 16024, 20212, 40424, 62093, 124186, 248372, 326489, 496744, 652978, 1305956, 2611912, 10121159, 20242318, 40484636, 80969272]

約数ペア:

[(1, 80969272), (2, 40484636), (4, 20242318), (8, 10121159), (31, 2611912), (62, 1305956), (124, 652978), (163, 496744), (248, 326489), (326, 248372), (652, 124186), (1304, 62093), (2003, 40424), (4006, 20212), (5053, 16024), (8012, 10106)]