81979434

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{29009}}^1$

素因数の和:29174

約数の個数: 24

約数和(自身を含む): 178759620

約数和(自身を除く): 96780186

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 29009, 58018, 87027, 174054, 261081, 522162, 4554413, 9108826, 13663239, 27326478, 40989717, 81979434]

約数ペア:

[(1, 81979434), (2, 40989717), (3, 27326478), (6, 13663239), (9, 9108826), (18, 4554413), (157, 522162), (314, 261081), (471, 174054), (942, 87027), (1413, 58018), (2826, 29009)]