66480636

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{20443}}^1$

素因数の和:20721

約数の個数: 24

約数和(自身を含む): 155701504

約数和(自身を除く): 89220868

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 20443, 40886, 61329, 81772, 122658, 245316, 5540053, 11080106, 16620159, 22160212, 33240318, 66480636]

約数ペア:

[(1, 66480636), (2, 33240318), (3, 22160212), (4, 16620159), (6, 11080106), (12, 5540053), (271, 245316), (542, 122658), (813, 81772), (1084, 61329), (1626, 40886), (3252, 20443)]