78809418

素因数分解:

$2^1\times 3^2\times {\mathrm{4378301}}^1$

素因数の和:4378309

約数の個数: 12

約数和(自身を含む): 170753778

約数和(自身を除く): 91944360

約数列:

[1, 2, 3, 6, 9, 18, 4378301, 8756602, 13134903, 26269806, 39404709, 78809418]

約数ペア:

[(1, 78809418), (2, 39404709), (3, 26269806), (6, 13134903), (9, 8756602), (18, 4378301)]