64189648

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{45077}}^1$

素因数の和:45174

約数の個数: 20

約数和(自身を含む): 125767620

約数和(自身を除く): 61577972

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 45077, 90154, 180308, 360616, 721232, 4011853, 8023706, 16047412, 32094824, 64189648]

約数ペア:

[(1, 64189648), (2, 32094824), (4, 16047412), (8, 8023706), (16, 4011853), (89, 721232), (178, 360616), (356, 180308), (712, 90154), (1424, 45077)]