81554402

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{16073}}^1$

素因数の和:16177

約数の個数: 16

約数和(自身を含む): 127306080

約数和(自身を除く): 45751678

約数列:

[1, 2, 43, 59, 86, 118, 2537, 5074, 16073, 32146, 691139, 948307, 1382278, 1896614, 40777201, 81554402]

約数ペア:

[(1, 81554402), (2, 40777201), (43, 1896614), (59, 1382278), (86, 948307), (118, 691139), (2537, 32146), (5074, 16073)]