67533296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{222149}}^1$

素因数の和:222176

約数の個数: 20

約数和(自身を含む): 137733000

約数和(自身を除く): 70199704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 222149, 444298, 888596, 1777192, 3554384, 4220831, 8441662, 16883324, 33766648, 67533296]

約数ペア:

[(1, 67533296), (2, 33766648), (4, 16883324), (8, 8441662), (16, 4220831), (19, 3554384), (38, 1777192), (76, 888596), (152, 444298), (304, 222149)]