81122478

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{126359}}^1$

素因数の和:126471

約数の個数: 16

約数和(自身を含む): 163762560

約数和(自身を除く): 82640082

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 126359, 252718, 379077, 758154, 13520413, 27040826, 40561239, 81122478]

約数ペア:

[(1, 81122478), (2, 40561239), (3, 27040826), (6, 13520413), (107, 758154), (214, 379077), (321, 252718), (642, 126359)]