71081584

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33403}}^1$

素因数の和:33437

約数の個数: 40

約数和(自身を含む): 165683840

約数和(自身を除く): 94602256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 33403, 66806, 133612, 233821, 267224, 467642, 534448, 634657, 935284, 1269314, 1870568, 2538628, 3741136, 4442599, 5077256, 8885198, 10154512, 17770396, 35540792, 71081584]

約数ペア:

[(1, 71081584), (2, 35540792), (4, 17770396), (7, 10154512), (8, 8885198), (14, 5077256), (16, 4442599), (19, 3741136), (28, 2538628), (38, 1870568), (56, 1269314), (76, 935284), (112, 634657), (133, 534448), (152, 467642), (266, 267224), (304, 233821), (532, 133612), (1064, 66806), (2128, 33403)]