81027108

素因数分解:

$2^2\times 3^3\times {\mathrm{439}}^1\times {\mathrm{1709}}^1$

素因数の和:2161

約数の個数: 48

約数和(自身を含む): 210672000

約数和(自身を除く): 129644892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 439, 878, 1317, 1709, 1756, 2634, 3418, 3951, 5127, 5268, 6836, 7902, 10254, 11853, 15381, 15804, 20508, 23706, 30762, 46143, 47412, 61524, 92286, 184572, 750251, 1500502, 2250753, 3001004, 4501506, 6752259, 9003012, 13504518, 20256777, 27009036, 40513554, 81027108]

約数ペア:

[(1, 81027108), (2, 40513554), (3, 27009036), (4, 20256777), (6, 13504518), (9, 9003012), (12, 6752259), (18, 4501506), (27, 3001004), (36, 2250753), (54, 1500502), (108, 750251), (439, 184572), (878, 92286), (1317, 61524), (1709, 47412), (1756, 46143), (2634, 30762), (3418, 23706), (3951, 20508), (5127, 15804), (5268, 15381), (6836, 11853), (7902, 10254)]