80135726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{158371}}^1$

素因数の和:158407

約数の個数: 16

約数和(自身を含む): 136833408

約数和(自身を除く): 56697682

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 158371, 316742, 1742081, 3484162, 3642533, 7285066, 40067863, 80135726]

約数ペア:

[(1, 80135726), (2, 40067863), (11, 7285066), (22, 3642533), (23, 3484162), (46, 1742081), (253, 316742), (506, 158371)]