81315224

素因数分解:

$2^3\times {\mathrm{2053}}^1\times {\mathrm{4951}}^1$

素因数の和:7010

約数の個数: 16

約数和(自身を含む): 152571120

約数和(自身を除く): 71255896

約数列:

[1, 2, 4, 8, 2053, 4106, 4951, 8212, 9902, 16424, 19804, 39608, 10164403, 20328806, 40657612, 81315224]

約数ペア:

[(1, 81315224), (2, 40657612), (4, 20328806), (8, 10164403), (2053, 39608), (4106, 19804), (4951, 16424), (8212, 9902)]