81456536

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39313}}^1$

素因数の和:39363

約数の個数: 32

約数和(自身を含む): 179271840

約数和(自身を除く): 97815304

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 39313, 78626, 157252, 275191, 314504, 550382, 1100764, 1454581, 2201528, 2909162, 5818324, 10182067, 11636648, 20364134, 40728268, 81456536]

約数ペア:

[(1, 81456536), (2, 40728268), (4, 20364134), (7, 11636648), (8, 10182067), (14, 5818324), (28, 2909162), (37, 2201528), (56, 1454581), (74, 1100764), (148, 550382), (259, 314504), (296, 275191), (518, 157252), (1036, 78626), (2072, 39313)]