81660216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1093}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 223701120

約数和(自身を除く): 142040904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 283, 566, 849, 1093, 1132, 1698, 2186, 2264, 3113, 3279, 3396, 4372, 6226, 6558, 6792, 8744, 9339, 12023, 12452, 13116, 18678, 24046, 24904, 26232, 36069, 37356, 48092, 72138, 74712, 96184, 144276, 288552, 309319, 618638, 927957, 1237276, 1855914, 2474552, 3402509, 3711828, 6805018, 7423656, 10207527, 13610036, 20415054, 27220072, 40830108, 81660216]

約数ペア:

[(1, 81660216), (2, 40830108), (3, 27220072), (4, 20415054), (6, 13610036), (8, 10207527), (11, 7423656), (12, 6805018), (22, 3711828), (24, 3402509), (33, 2474552), (44, 1855914), (66, 1237276), (88, 927957), (132, 618638), (264, 309319), (283, 288552), (566, 144276), (849, 96184), (1093, 74712), (1132, 72138), (1698, 48092), (2186, 37356), (2264, 36069), (3113, 26232), (3279, 24904), (3396, 24046), (4372, 18678), (6226, 13116), (6558, 12452), (6792, 12023), (8744, 9339)]