81209392

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{41947}}^1$

素因数の和:41977

約数の個数: 30

約数和(自身を含む): 172951604

約数和(自身を除く): 91742212

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 41947, 83894, 167788, 335576, 461417, 671152, 922834, 1845668, 3691336, 5075587, 7382672, 10151174, 20302348, 40604696, 81209392]

約数ペア:

[(1, 81209392), (2, 40604696), (4, 20302348), (8, 10151174), (11, 7382672), (16, 5075587), (22, 3691336), (44, 1845668), (88, 922834), (121, 671152), (176, 461417), (242, 335576), (484, 167788), (968, 83894), (1936, 41947)]