66531344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{378019}}^1$

素因数の和:378038

約数の個数: 20

約数和(自身を含む): 140623440

約数和(自身を除く): 74092096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 378019, 756038, 1512076, 3024152, 4158209, 6048304, 8316418, 16632836, 33265672, 66531344]

約数ペア:

[(1, 66531344), (2, 33265672), (4, 16632836), (8, 8316418), (11, 6048304), (16, 4158209), (22, 3024152), (44, 1512076), (88, 756038), (176, 378019)]