67533904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{222151}}^1$

素因数の和:222178

約数の個数: 20

約数和(自身を含む): 137734240

約数和(自身を除く): 70200336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 222151, 444302, 888604, 1777208, 3554416, 4220869, 8441738, 16883476, 33766952, 67533904]

約数ペア:

[(1, 67533904), (2, 33766952), (4, 16883476), (8, 8441738), (16, 4220869), (19, 3554416), (38, 1777208), (76, 888604), (152, 444302), (304, 222151)]