64565584

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{45341}}^1$

素因数の和:45438

約数の個数: 20

約数和(自身を含む): 126504180

約数和(自身を除く): 61938596

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 45341, 90682, 181364, 362728, 725456, 4035349, 8070698, 16141396, 32282792, 64565584]

約数ペア:

[(1, 64565584), (2, 32282792), (4, 16141396), (8, 8070698), (16, 4035349), (89, 725456), (178, 362728), (356, 181364), (712, 90682), (1424, 45341)]