66496970

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{27823}}^1$

素因数の和:28069

約数の個数: 16

約数和(自身を含む): 120199680

約数和(自身を除く): 53702710

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 27823, 55646, 139115, 278230, 6649697, 13299394, 33248485, 66496970]

約数ペア:

[(1, 66496970), (2, 33248485), (5, 13299394), (10, 6649697), (239, 278230), (478, 139115), (1195, 55646), (2390, 27823)]