81468112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{462887}}^1$

素因数の和:462906

約数の個数: 20

約数和(自身を含む): 172194336

約数和(自身を除く): 90726224

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 462887, 925774, 1851548, 3703096, 5091757, 7406192, 10183514, 20367028, 40734056, 81468112]

約数ペア:

[(1, 81468112), (2, 40734056), (4, 20367028), (8, 10183514), (11, 7406192), (16, 5091757), (22, 3703096), (44, 1851548), (88, 925774), (176, 462887)]