80943616

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{12161}}^1$

素因数の和:12192

約数の個数: 40

約数和(自身を含む): 174184164

約数和(自身を除く): 93240548

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 12161, 24322, 48644, 97288, 158093, 194576, 316186, 389152, 632372, 778304, 1264744, 1556608, 2529488, 3113216, 5058976, 6226432, 10117952, 20235904, 40471808, 80943616]

約数ペア:

[(1, 80943616), (2, 40471808), (4, 20235904), (8, 10117952), (13, 6226432), (16, 5058976), (26, 3113216), (32, 2529488), (52, 1556608), (64, 1264744), (104, 778304), (128, 632372), (208, 389152), (256, 316186), (416, 194576), (512, 158093), (832, 97288), (1664, 48644), (3328, 24322), (6656, 12161)]