66538128

素因数分解:

$2^4\times 3^1\times {\mathrm{1386211}}^1$

素因数の和:1386222

約数の個数: 20

約数和(自身を含む): 171890288

約数和(自身を除く): 105352160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1386211, 2772422, 4158633, 5544844, 8317266, 11089688, 16634532, 22179376, 33269064, 66538128]

約数ペア:

[(1, 66538128), (2, 33269064), (3, 22179376), (4, 16634532), (6, 11089688), (8, 8317266), (12, 5544844), (16, 4158633), (24, 2772422), (48, 1386211)]