67276144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{323443}}^1$

素因数の和:323464

約数の個数: 20

約数和(自身を含む): 140374696

約数和(自身を除く): 73098552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 323443, 646886, 1293772, 2587544, 4204759, 5175088, 8409518, 16819036, 33638072, 67276144]

約数ペア:

[(1, 67276144), (2, 33638072), (4, 16819036), (8, 8409518), (13, 5175088), (16, 4204759), (26, 2587544), (52, 1293772), (104, 646886), (208, 323443)]