81026868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27337}}^1$

素因数の和:27376

約数の個数: 48

約数和(自身を含む): 214329920

約数和(自身を除く): 133303052

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 27337, 54674, 82011, 109348, 164022, 328044, 355381, 519403, 710762, 1038806, 1066143, 1421524, 1558209, 2077612, 2132286, 3116418, 4264572, 6232836, 6752239, 13504478, 20256717, 27008956, 40513434, 81026868]

約数ペア:

[(1, 81026868), (2, 40513434), (3, 27008956), (4, 20256717), (6, 13504478), (12, 6752239), (13, 6232836), (19, 4264572), (26, 3116418), (38, 2132286), (39, 2077612), (52, 1558209), (57, 1421524), (76, 1066143), (78, 1038806), (114, 710762), (156, 519403), (228, 355381), (247, 328044), (494, 164022), (741, 109348), (988, 82011), (1482, 54674), (2964, 27337)]