80681216

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4093}}^1$

素因数の和:4127

約数の個数: 72

約数和(自身を含む): 200835264

約数和(自身を除く): 120154048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4093, 4928, 8186, 9856, 16372, 19712, 28651, 32744, 45023, 57302, 65488, 90046, 114604, 130976, 180092, 229208, 261952, 315161, 360184, 458416, 523904, 630322, 720368, 916832, 1047808, 1260644, 1440736, 1833664, 2521288, 2881472, 3667328, 5042576, 5762944, 7334656, 10085152, 11525888, 20170304, 40340608, 80681216]

約数ペア:

[(1, 80681216), (2, 40340608), (4, 20170304), (7, 11525888), (8, 10085152), (11, 7334656), (14, 5762944), (16, 5042576), (22, 3667328), (28, 2881472), (32, 2521288), (44, 1833664), (56, 1440736), (64, 1260644), (77, 1047808), (88, 916832), (112, 720368), (128, 630322), (154, 523904), (176, 458416), (224, 360184), (256, 315161), (308, 261952), (352, 229208), (448, 180092), (616, 130976), (704, 114604), (896, 90046), (1232, 65488), (1408, 57302), (1792, 45023), (2464, 32744), (2816, 28651), (4093, 19712), (4928, 16372), (8186, 9856)]