68819344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{391019}}^1$

素因数の和:391038

約数の個数: 20

約数和(自身を含む): 145459440

約数和(自身を除く): 76640096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 391019, 782038, 1564076, 3128152, 4301209, 6256304, 8602418, 17204836, 34409672, 68819344]

約数ペア:

[(1, 68819344), (2, 34409672), (4, 17204836), (8, 8602418), (11, 6256304), (16, 4301209), (22, 3128152), (44, 1564076), (88, 782038), (176, 391019)]