66891118

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{154127}}^1$

素因数の和:154167

約数の個数: 16

約数和(自身を含む): 118370304

約数和(自身を除く): 51479186

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 154127, 308254, 1078889, 2157778, 4777937, 9555874, 33445559, 66891118]

約数ペア:

[(1, 66891118), (2, 33445559), (7, 9555874), (14, 4777937), (31, 2157778), (62, 1078889), (217, 308254), (434, 154127)]