66960784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{380459}}^1$

素因数の和:380478

約数の個数: 20

約数和(自身を含む): 141531120

約数和(自身を除く): 74570336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 380459, 760918, 1521836, 3043672, 4185049, 6087344, 8370098, 16740196, 33480392, 66960784]

約数ペア:

[(1, 66960784), (2, 33480392), (4, 16740196), (8, 8370098), (11, 6087344), (16, 4185049), (22, 3043672), (44, 1521836), (88, 760918), (176, 380459)]