81636804

素因数分解:

$2^2\times 3^2\times {\mathrm{929}}^1\times {\mathrm{2441}}^1$

素因数の和:3380

約数の個数: 36

約数和(自身を含む): 206666460

約数和(自身を除く): 125029656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 929, 1858, 2441, 2787, 3716, 4882, 5574, 7323, 8361, 9764, 11148, 14646, 16722, 21969, 29292, 33444, 43938, 87876, 2267689, 4535378, 6803067, 9070756, 13606134, 20409201, 27212268, 40818402, 81636804]

約数ペア:

[(1, 81636804), (2, 40818402), (3, 27212268), (4, 20409201), (6, 13606134), (9, 9070756), (12, 6803067), (18, 4535378), (36, 2267689), (929, 87876), (1858, 43938), (2441, 33444), (2787, 29292), (3716, 21969), (4882, 16722), (5574, 14646), (7323, 11148), (8361, 9764)]