68545072

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{3863}}^1$

素因数の和:4980

約数の個数: 20

約数和(自身を含む): 132960240

約数和(自身を除く): 64415168

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 3863, 4436, 7726, 8872, 15452, 17744, 30904, 61808, 4284067, 8568134, 17136268, 34272536, 68545072]

約数ペア:

[(1, 68545072), (2, 34272536), (4, 17136268), (8, 8568134), (16, 4284067), (1109, 61808), (2218, 30904), (3863, 17744), (4436, 15452), (7726, 8872)]