80563788

素因数分解:

$2^2\times 3^3\times {\mathrm{277}}^1\times {\mathrm{2693}}^1$

素因数の和:2983

約数の個数: 48

約数和(自身を含む): 209700960

約数和(自身を除く): 129137172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 277, 554, 831, 1108, 1662, 2493, 2693, 3324, 4986, 5386, 7479, 8079, 9972, 10772, 14958, 16158, 24237, 29916, 32316, 48474, 72711, 96948, 145422, 290844, 745961, 1491922, 2237883, 2983844, 4475766, 6713649, 8951532, 13427298, 20140947, 26854596, 40281894, 80563788]

約数ペア:

[(1, 80563788), (2, 40281894), (3, 26854596), (4, 20140947), (6, 13427298), (9, 8951532), (12, 6713649), (18, 4475766), (27, 2983844), (36, 2237883), (54, 1491922), (108, 745961), (277, 290844), (554, 145422), (831, 96948), (1108, 72711), (1662, 48474), (2493, 32316), (2693, 29916), (3324, 24237), (4986, 16158), (5386, 14958), (7479, 10772), (8079, 9972)]