71495216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{343727}}^1$

素因数の和:343748

約数の個数: 20

約数和(自身を含む): 149177952

約数和(自身を除く): 77682736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 343727, 687454, 1374908, 2749816, 4468451, 5499632, 8936902, 17873804, 35747608, 71495216]

約数ペア:

[(1, 71495216), (2, 35747608), (4, 17873804), (8, 8936902), (13, 5499632), (16, 4468451), (26, 2749816), (52, 1374908), (104, 687454), (208, 343727)]