81903526

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{2917}}^1$

素因数の和:3159

約数の個数: 16

約数和(自身を含む): 125007120

約数和(自身を除く): 43103594

約数列:

[1, 2, 101, 139, 202, 278, 2917, 5834, 14039, 28078, 294617, 405463, 589234, 810926, 40951763, 81903526]

約数ペア:

[(1, 81903526), (2, 40951763), (101, 810926), (139, 589234), (202, 405463), (278, 294617), (2917, 28078), (5834, 14039)]