81067716

素因数分解:

$2^2\times 3^8\times {\mathrm{3089}}^1$

素因数の和:3117

約数の個数: 54

約数和(自身を含む): 212860830

約数和(自身を除く): 131793114

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 3089, 4374, 6178, 6561, 8748, 9267, 12356, 13122, 18534, 26244, 27801, 37068, 55602, 83403, 111204, 166806, 250209, 333612, 500418, 750627, 1000836, 1501254, 2251881, 3002508, 4503762, 6755643, 9007524, 13511286, 20266929, 27022572, 40533858, 81067716]

約数ペア:

[(1, 81067716), (2, 40533858), (3, 27022572), (4, 20266929), (6, 13511286), (9, 9007524), (12, 6755643), (18, 4503762), (27, 3002508), (36, 2251881), (54, 1501254), (81, 1000836), (108, 750627), (162, 500418), (243, 333612), (324, 250209), (486, 166806), (729, 111204), (972, 83403), (1458, 55602), (2187, 37068), (2916, 27801), (3089, 26244), (4374, 18534), (6178, 13122), (6561, 12356), (8748, 9267)]