66404368

素因数分解:

$2^4\times {\mathrm{887}}^1\times {\mathrm{4679}}^1$

素因数の和:5574

約数の個数: 20

約数和(自身を含む): 128831040

約数和(自身を除く): 62426672

約数列:

[1, 2, 4, 8, 16, 887, 1774, 3548, 4679, 7096, 9358, 14192, 18716, 37432, 74864, 4150273, 8300546, 16601092, 33202184, 66404368]

約数ペア:

[(1, 66404368), (2, 33202184), (4, 16601092), (8, 8300546), (16, 4150273), (887, 74864), (1774, 37432), (3548, 18716), (4679, 14192), (7096, 9358)]