81436144

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{10993}}^1$

素因数の和:11464

約数の個数: 20

約数和(自身を含む): 158137696

約数和(自身を除く): 76701552

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 3704, 7408, 10993, 21986, 43972, 87944, 175888, 5089759, 10179518, 20359036, 40718072, 81436144]

約数ペア:

[(1, 81436144), (2, 40718072), (4, 20359036), (8, 10179518), (16, 5089759), (463, 175888), (926, 87944), (1852, 43972), (3704, 21986), (7408, 10993)]