11981808

素因数分解:

$2^4\times 3^2\times {\mathrm{83207}}^1$

素因数の和:83221

約数の個数: 30

約数和(自身を含む): 33532824

約数和(自身を除く): 21551016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 83207, 166414, 249621, 332828, 499242, 665656, 748863, 998484, 1331312, 1497726, 1996968, 2995452, 3993936, 5990904, 11981808]

約数ペア:

[(1, 11981808), (2, 5990904), (3, 3993936), (4, 2995452), (6, 1996968), (8, 1497726), (9, 1331312), (12, 998484), (16, 748863), (18, 665656), (24, 499242), (36, 332828), (48, 249621), (72, 166414), (144, 83207)]