81976266

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{28643}}^1$

素因数の和:28707

約数の個数: 32

約数和(自身を含む): 185613120

約数和(自身を除く): 103636854

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 28643, 57286, 85929, 171858, 257787, 515574, 773361, 1518079, 1546722, 3036158, 4554237, 9108474, 13662711, 27325422, 40988133, 81976266]

約数ペア:

[(1, 81976266), (2, 40988133), (3, 27325422), (6, 13662711), (9, 9108474), (18, 4554237), (27, 3036158), (53, 1546722), (54, 1518079), (106, 773361), (159, 515574), (318, 257787), (477, 171858), (954, 85929), (1431, 57286), (2862, 28643)]