81773804

素因数分解:

$2^2\times 7^1\times {\mathrm{983}}^1\times {\mathrm{2971}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 163769088

約数和(自身を除く): 81995284

約数列:

[1, 2, 4, 7, 14, 28, 983, 1966, 2971, 3932, 5942, 6881, 11884, 13762, 20797, 27524, 41594, 83188, 2920493, 5840986, 11681972, 20443451, 40886902, 81773804]

約数ペア:

[(1, 81773804), (2, 40886902), (4, 20443451), (7, 11681972), (14, 5840986), (28, 2920493), (983, 83188), (1966, 41594), (2971, 27524), (3932, 20797), (5942, 13762), (6881, 11884)]