66938736

素因数分解:

$2^4\times 3^1\times {\mathrm{1394557}}^1$

素因数の和:1394568

約数の個数: 20

約数和(自身を含む): 172925192

約数和(自身を除く): 105986456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1394557, 2789114, 4183671, 5578228, 8367342, 11156456, 16734684, 22312912, 33469368, 66938736]

約数ペア:

[(1, 66938736), (2, 33469368), (3, 22312912), (4, 16734684), (6, 11156456), (8, 8367342), (12, 5578228), (16, 4183671), (24, 2789114), (48, 1394557)]