80672796

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{5479}}^1$

素因数の和:5898

約数の個数: 36

約数和(自身を含む): 204458800

約数和(自身を除く): 123786004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 2454, 3681, 4908, 5479, 7362, 10958, 14724, 16437, 21916, 32874, 49311, 65748, 98622, 197244, 2240911, 4481822, 6722733, 8963644, 13445466, 20168199, 26890932, 40336398, 80672796]

約数ペア:

[(1, 80672796), (2, 40336398), (3, 26890932), (4, 20168199), (6, 13445466), (9, 8963644), (12, 6722733), (18, 4481822), (36, 2240911), (409, 197244), (818, 98622), (1227, 65748), (1636, 49311), (2454, 32874), (3681, 21916), (4908, 16437), (5479, 14724), (7362, 10958)]