66991728

素因数分解:

$2^4\times 3^1\times {\mathrm{1395661}}^1$

素因数の和:1395672

約数の個数: 20

約数和(自身を含む): 173062088

約数和(自身を除く): 106070360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1395661, 2791322, 4186983, 5582644, 8373966, 11165288, 16747932, 22330576, 33495864, 66991728]

約数ペア:

[(1, 66991728), (2, 33495864), (3, 22330576), (4, 16747932), (6, 11165288), (8, 8373966), (12, 5582644), (16, 4186983), (24, 2791322), (48, 1395661)]