81172888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{441157}}^1$

素因数の和:441186

約数の個数: 16

約数和(自身を含む): 158816880

約数和(自身を除く): 77643992

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 441157, 882314, 1764628, 3529256, 10146611, 20293222, 40586444, 81172888]

約数ペア:

[(1, 81172888), (2, 40586444), (4, 20293222), (8, 10146611), (23, 3529256), (46, 1764628), (92, 882314), (184, 441157)]