81540448

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{21059}}^1$

素因数の和:21091

約数の個数: 36

約数和(自身を含む): 176461740

約数和(自身を除く): 94921292

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 21059, 42118, 84236, 168472, 231649, 336944, 463298, 673888, 926596, 1853192, 2548139, 3706384, 5096278, 7412768, 10192556, 20385112, 40770224, 81540448]

約数ペア:

[(1, 81540448), (2, 40770224), (4, 20385112), (8, 10192556), (11, 7412768), (16, 5096278), (22, 3706384), (32, 2548139), (44, 1853192), (88, 926596), (121, 673888), (176, 463298), (242, 336944), (352, 231649), (484, 168472), (968, 84236), (1936, 42118), (3872, 21059)]