8787812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 8993308

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 71, 97, 116, 142, 194, 284, 319, 388, 638, 781, 1067, 1276, 1562, 2059, 2134, 2813, 3124, 4118, 4268, 5626, 6887, 8236, 11252, 13774, 22649, 27548, 30943, 45298, 61886, 75757, 90596, 123772, 151514, 199723, 303028, 399446, 798892, 2196953, 4393906, 8787812]

約数ペア:

[(1, 8787812), (2, 4393906), (4, 2196953), (11, 798892), (22, 399446), (29, 303028), (44, 199723), (58, 151514), (71, 123772), (97, 90596), (116, 75757), (142, 61886), (194, 45298), (284, 30943), (319, 27548), (388, 22649), (638, 13774), (781, 11252), (1067, 8236), (1276, 6887), (1562, 5626), (2059, 4268), (2134, 4118), (2813, 3124)]