81640116

素因数分解:

$2^2\times 3^3\times {\mathrm{769}}^1\times {\mathrm{983}}^1$

素因数の和:1765

約数の個数: 48

約数和(自身を含む): 212150400

約数和(自身を除く): 130510284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 769, 983, 1538, 1966, 2307, 2949, 3076, 3932, 4614, 5898, 6921, 8847, 9228, 11796, 13842, 17694, 20763, 26541, 27684, 35388, 41526, 53082, 83052, 106164, 755927, 1511854, 2267781, 3023708, 4535562, 6803343, 9071124, 13606686, 20410029, 27213372, 40820058, 81640116]

約数ペア:

[(1, 81640116), (2, 40820058), (3, 27213372), (4, 20410029), (6, 13606686), (9, 9071124), (12, 6803343), (18, 4535562), (27, 3023708), (36, 2267781), (54, 1511854), (108, 755927), (769, 106164), (983, 83052), (1538, 53082), (1966, 41526), (2307, 35388), (2949, 27684), (3076, 26541), (3932, 20763), (4614, 17694), (5898, 13842), (6921, 11796), (8847, 9228)]