81230212

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{8081}}^1$

素因数の和:8451

約数の個数: 24

約数和(自身を含む): 162933120

約数和(自身を除く): 81702908

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 5026, 8081, 10052, 16162, 32324, 56567, 113134, 226268, 2901079, 5802158, 11604316, 20307553, 40615106, 81230212]

約数ペア:

[(1, 81230212), (2, 40615106), (4, 20307553), (7, 11604316), (14, 5802158), (28, 2901079), (359, 226268), (718, 113134), (1436, 56567), (2513, 32324), (5026, 16162), (8081, 10052)]