90748836

素因数分解:

$2^2\times 3^6\times {\mathrm{31121}}^1$

素因数の和:31143

約数の個数: 42

約数和(自身を含む): 238114422

約数和(自身を除く): 147365586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 31121, 62242, 93363, 124484, 186726, 280089, 373452, 560178, 840267, 1120356, 1680534, 2520801, 3361068, 5041602, 7562403, 10083204, 15124806, 22687209, 30249612, 45374418, 90748836]

約数ペア:

[(1, 90748836), (2, 45374418), (3, 30249612), (4, 22687209), (6, 15124806), (9, 10083204), (12, 7562403), (18, 5041602), (27, 3361068), (36, 2520801), (54, 1680534), (81, 1120356), (108, 840267), (162, 560178), (243, 373452), (324, 280089), (486, 186726), (729, 124484), (972, 93363), (1458, 62242), (2916, 31121)]