128023728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8861}}^1$

素因数の和:8922

約数の個数: 80

約数和(自身を含む): 386808576

約数和(自身を除く): 258784848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 2064, 2408, 3612, 4816, 7224, 8861, 14448, 17722, 26583, 35444, 53166, 62027, 70888, 106332, 124054, 141776, 186081, 212664, 248108, 372162, 381023, 425328, 496216, 744324, 762046, 992432, 1143069, 1488648, 1524092, 2286138, 2667161, 2977296, 3048184, 4572276, 5334322, 6096368, 8001483, 9144552, 10668644, 16002966, 18289104, 21337288, 32005932, 42674576, 64011864, 128023728]

約数ペア:

[(1, 128023728), (2, 64011864), (3, 42674576), (4, 32005932), (6, 21337288), (7, 18289104), (8, 16002966), (12, 10668644), (14, 9144552), (16, 8001483), (21, 6096368), (24, 5334322), (28, 4572276), (42, 3048184), (43, 2977296), (48, 2667161), (56, 2286138), (84, 1524092), (86, 1488648), (112, 1143069), (129, 992432), (168, 762046), (172, 744324), (258, 496216), (301, 425328), (336, 381023), (344, 372162), (516, 248108), (602, 212664), (688, 186081), (903, 141776), (1032, 124054), (1204, 106332), (1806, 70888), (2064, 62027), (2408, 53166), (3612, 35444), (4816, 26583), (7224, 17722), (8861, 14448)]