81817144

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{93827}}^1$

素因数の和:93942

約数の個数: 16

約数和(自身を含む): 154816200

約数和(自身を除く): 72999056

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 93827, 187654, 375308, 750616, 10227143, 20454286, 40908572, 81817144]

約数ペア:

[(1, 81817144), (2, 40908572), (4, 20454286), (8, 10227143), (109, 750616), (218, 375308), (436, 187654), (872, 93827)]