64277936

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{45139}}^1$

素因数の和:45236

約数の個数: 20

約数和(自身を含む): 125940600

約数和(自身を除く): 61662664

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 45139, 90278, 180556, 361112, 722224, 4017371, 8034742, 16069484, 32138968, 64277936]

約数ペア:

[(1, 64277936), (2, 32138968), (4, 16069484), (8, 8034742), (16, 4017371), (89, 722224), (178, 361112), (356, 180556), (712, 90278), (1424, 45139)]