85976816

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 170811984

約数和(自身を除く): 84835168

約数列:

[1, 2, 4, 8, 16, 61, 122, 137, 244, 274, 488, 548, 643, 976, 1096, 1286, 2192, 2572, 5144, 8357, 10288, 16714, 33428, 39223, 66856, 78446, 88091, 133712, 156892, 176182, 313784, 352364, 627568, 704728, 1409456, 5373551, 10747102, 21494204, 42988408, 85976816]

約数ペア:

[(1, 85976816), (2, 42988408), (4, 21494204), (8, 10747102), (16, 5373551), (61, 1409456), (122, 704728), (137, 627568), (244, 352364), (274, 313784), (488, 176182), (548, 156892), (643, 133712), (976, 88091), (1096, 78446), (1286, 66856), (2192, 39223), (2572, 33428), (5144, 16714), (8357, 10288)]