123490656

素因数分解:

$2^5\times 3^5\times {\mathrm{15881}}^1$

素因数の和:15906

約数の個数: 72

約数和(自身を含む): 364206024

約数和(自身を除く): 240715368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 15881, 31762, 47643, 63524, 95286, 127048, 142929, 190572, 254096, 285858, 381144, 428787, 508192, 571716, 762288, 857574, 1143432, 1286361, 1524576, 1715148, 2286864, 2572722, 3430296, 3859083, 4573728, 5145444, 6860592, 7718166, 10290888, 13721184, 15436332, 20581776, 30872664, 41163552, 61745328, 123490656]

約数ペア:

[(1, 123490656), (2, 61745328), (3, 41163552), (4, 30872664), (6, 20581776), (8, 15436332), (9, 13721184), (12, 10290888), (16, 7718166), (18, 6860592), (24, 5145444), (27, 4573728), (32, 3859083), (36, 3430296), (48, 2572722), (54, 2286864), (72, 1715148), (81, 1524576), (96, 1286361), (108, 1143432), (144, 857574), (162, 762288), (216, 571716), (243, 508192), (288, 428787), (324, 381144), (432, 285858), (486, 254096), (648, 190572), (864, 142929), (972, 127048), (1296, 95286), (1944, 63524), (2592, 47643), (3888, 31762), (7776, 15881)]