81663608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{785227}}^1$

素因数の和:785246

約数の個数: 16

約数和(自身を含む): 164897880

約数和(自身を除く): 83234272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 785227, 1570454, 3140908, 6281816, 10207951, 20415902, 40831804, 81663608]

約数ペア:

[(1, 81663608), (2, 40831804), (4, 20415902), (8, 10207951), (13, 6281816), (26, 3140908), (52, 1570454), (104, 785227)]