81554984

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85667}}^1$

素因数の和:85697

約数の個数: 32

約数和(自身を含む): 185042880

約数和(自身を除く): 103487896

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 85667, 171334, 342668, 599669, 685336, 1199338, 1456339, 2398676, 2912678, 4797352, 5825356, 10194373, 11650712, 20388746, 40777492, 81554984]

約数ペア:

[(1, 81554984), (2, 40777492), (4, 20388746), (7, 11650712), (8, 10194373), (14, 5825356), (17, 4797352), (28, 2912678), (34, 2398676), (56, 1456339), (68, 1199338), (119, 685336), (136, 599669), (238, 342668), (476, 171334), (952, 85667)]