81340919.000000000

素因数分解:

$2^3\times 3^3\times {\mathrm{1546709}}^1$

素因数の和:1546724

約数の個数: 32

約数和(自身を含む): 928026000

約数和(自身を除く): 593936856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1546709, 3093418, 4640127, 6186836, 9280254, 12373672, 13920381, 18560508, 27840762, 37121016, 41761143, 55681524, 83522286, 111363048, 167044572, 334089144]

約数ペア:

[(1, 334089144), (2, 167044572), (3, 111363048), (4, 83522286), (6, 55681524), (8, 41761143), (9, 37121016), (12, 27840762), (18, 18560508), (24, 13920381), (27, 12373672), (36, 9280254), (54, 6186836), (72, 4640127), (108, 3093418), (216, 1546709)]