80144888

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{27751}}^1$

素因数の和:27795

約数の個数: 24

約数和(自身を含む): 158602680

約数和(自身を除く): 78457792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 27751, 55502, 111004, 222008, 527269, 1054538, 2109076, 4218152, 10018111, 20036222, 40072444, 80144888]

約数ペア:

[(1, 80144888), (2, 40072444), (4, 20036222), (8, 10018111), (19, 4218152), (38, 2109076), (76, 1054538), (152, 527269), (361, 222008), (722, 111004), (1444, 55502), (2888, 27751)]