16665936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 49651584

約数和(自身を除く): 32985648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 193, 257, 336, 386, 514, 579, 771, 772, 1028, 1158, 1351, 1542, 1544, 1799, 2056, 2316, 2702, 3084, 3088, 3598, 4053, 4112, 4632, 5397, 5404, 6168, 7196, 8106, 9264, 10794, 10808, 12336, 14392, 16212, 21588, 21616, 28784, 32424, 43176, 49601, 64848, 86352, 99202, 148803, 198404, 297606, 347207, 396808, 595212, 694414, 793616, 1041621, 1190424, 1388828, 2083242, 2380848, 2777656, 4166484, 5555312, 8332968, 16665936]

約数ペア:

[(1, 16665936), (2, 8332968), (3, 5555312), (4, 4166484), (6, 2777656), (7, 2380848), (8, 2083242), (12, 1388828), (14, 1190424), (16, 1041621), (21, 793616), (24, 694414), (28, 595212), (42, 396808), (48, 347207), (56, 297606), (84, 198404), (112, 148803), (168, 99202), (193, 86352), (257, 64848), (336, 49601), (386, 43176), (514, 32424), (579, 28784), (771, 21616), (772, 21588), (1028, 16212), (1158, 14392), (1351, 12336), (1542, 10808), (1544, 10794), (1799, 9264), (2056, 8106), (2316, 7196), (2702, 6168), (3084, 5404), (3088, 5397), (3598, 4632), (4053, 4112)]