42120848

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 102850560

約数和(自身を除く): 60729712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 179, 191, 308, 358, 382, 616, 716, 764, 1232, 1253, 1337, 1432, 1528, 1969, 2101, 2506, 2674, 2864, 3056, 3938, 4202, 5012, 5348, 7876, 8404, 10024, 10696, 13783, 14707, 15752, 16808, 20048, 21392, 27566, 29414, 31504, 33616, 34189, 55132, 58828, 68378, 110264, 117656, 136756, 220528, 235312, 239323, 273512, 376079, 478646, 547024, 752158, 957292, 1504316, 1914584, 2632553, 3008632, 3829168, 5265106, 6017264, 10530212, 21060424, 42120848]

約数ペア:

[(1, 42120848), (2, 21060424), (4, 10530212), (7, 6017264), (8, 5265106), (11, 3829168), (14, 3008632), (16, 2632553), (22, 1914584), (28, 1504316), (44, 957292), (56, 752158), (77, 547024), (88, 478646), (112, 376079), (154, 273512), (176, 239323), (179, 235312), (191, 220528), (308, 136756), (358, 117656), (382, 110264), (616, 68378), (716, 58828), (764, 55132), (1232, 34189), (1253, 33616), (1337, 31504), (1432, 29414), (1528, 27566), (1969, 21392), (2101, 20048), (2506, 16808), (2674, 15752), (2864, 14707), (3056, 13783), (3938, 10696), (4202, 10024), (5012, 8404), (5348, 7876)]