80644572

素因数分解:

$2^2\times 3^4\times {\mathrm{248903}}^1$

素因数の和:248919

約数の個数: 30

約数和(自身を含む): 210821688

約数和(自身を除く): 130177116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 248903, 497806, 746709, 995612, 1493418, 2240127, 2986836, 4480254, 6720381, 8960508, 13440762, 20161143, 26881524, 40322286, 80644572]

約数ペア:

[(1, 80644572), (2, 40322286), (3, 26881524), (4, 20161143), (6, 13440762), (9, 8960508), (12, 6720381), (18, 4480254), (27, 2986836), (36, 2240127), (54, 1493418), (81, 995612), (108, 746709), (162, 497806), (324, 248903)]