64277528

素因数分解:

$2^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2591}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 138101760

約数和(自身を除く): 73824232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 443, 886, 1772, 2591, 3101, 3544, 5182, 6202, 10364, 12404, 18137, 20728, 24808, 36274, 72548, 145096, 1147813, 2295626, 4591252, 8034691, 9182504, 16069382, 32138764, 64277528]

約数ペア:

[(1, 64277528), (2, 32138764), (4, 16069382), (7, 9182504), (8, 8034691), (14, 4591252), (28, 2295626), (56, 1147813), (443, 145096), (886, 72548), (1772, 36274), (2591, 24808), (3101, 20728), (3544, 18137), (5182, 12404), (6202, 10364)]