156940817078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{17144507}}^1$

素因数の和:17144731

約数の個数: 16

約数和(自身を含む): 246880915200

約数和(自身を除く): 89940098122

約数列:

[1, 2, 23, 46, 199, 398, 4577, 9154, 17144507, 34289014, 394323661, 788647322, 3411756893, 6823513786, 78470408539, 156940817078]

約数ペア:

[(1, 156940817078), (2, 78470408539), (23, 6823513786), (46, 3411756893), (199, 788647322), (398, 394323661), (4577, 34289014), (9154, 17144507)]