66977404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{99079}}^1$

素因数の和:99109

約数の個数: 18

約数和(自身を含む): 126921480

約数和(自身を除く): 59944076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 99079, 198158, 396316, 1288027, 2576054, 5152108, 16744351, 33488702, 66977404]

約数ペア:

[(1, 66977404), (2, 33488702), (4, 16744351), (13, 5152108), (26, 2576054), (52, 1288027), (169, 396316), (338, 198158), (676, 99079)]