81065604

素因数分解:

$2^2\times 3^1\times {\mathrm{541}}^1\times {\mathrm{12487}}^1$

素因数の和:13035

約数の個数: 24

約数和(自身を含む): 189517888

約数和(自身を除く): 108452284

約数列:

[1, 2, 3, 4, 6, 12, 541, 1082, 1623, 2164, 3246, 6492, 12487, 24974, 37461, 49948, 74922, 149844, 6755467, 13510934, 20266401, 27021868, 40532802, 81065604]

約数ペア:

[(1, 81065604), (2, 40532802), (3, 27021868), (4, 20266401), (6, 13510934), (12, 6755467), (541, 149844), (1082, 74922), (1623, 49948), (2164, 37461), (3246, 24974), (6492, 12487)]