81611892

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{8821}}^1$

素因数の和:9088

約数の個数: 36

約数和(自身を含む): 207122916

約数和(自身を除く): 125511024

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 8821, 9252, 17642, 26463, 35284, 52926, 79389, 105852, 158778, 317556, 2266997, 4533994, 6800991, 9067988, 13601982, 20402973, 27203964, 40805946, 81611892]

約数ペア:

[(1, 81611892), (2, 40805946), (3, 27203964), (4, 20402973), (6, 13601982), (9, 9067988), (12, 6800991), (18, 4533994), (36, 2266997), (257, 317556), (514, 158778), (771, 105852), (1028, 79389), (1542, 52926), (2313, 35284), (3084, 26463), (4626, 17642), (8821, 9252)]