81751284

素因数分解:

$2^2\times 3^2\times {\mathrm{1291}}^1\times {\mathrm{1759}}^1$

素因数の和:3060

約数の個数: 36

約数和(自身を含む): 206926720

約数和(自身を除く): 125175436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1291, 1759, 2582, 3518, 3873, 5164, 5277, 7036, 7746, 10554, 11619, 15492, 15831, 21108, 23238, 31662, 46476, 63324, 2270869, 4541738, 6812607, 9083476, 13625214, 20437821, 27250428, 40875642, 81751284]

約数ペア:

[(1, 81751284), (2, 40875642), (3, 27250428), (4, 20437821), (6, 13625214), (9, 9083476), (12, 6812607), (18, 4541738), (36, 2270869), (1291, 63324), (1759, 46476), (2582, 31662), (3518, 23238), (3873, 21108), (5164, 15831), (5277, 15492), (7036, 11619), (7746, 10554)]