2009198736

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{108161}}^1$

素因数の和:108221

約数の個数: 80

約数和(自身を含む): 5901318720

約数和(自身を除く): 3892119984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1548, 2064, 2322, 3096, 4644, 6192, 9288, 18576, 108161, 216322, 324483, 432644, 648966, 865288, 973449, 1297932, 1730576, 1946898, 2595864, 2920347, 3893796, 4650923, 5191728, 5840694, 7787592, 9301846, 11681388, 13952769, 15575184, 18603692, 23362776, 27905538, 37207384, 41858307, 46725552, 55811076, 74414768, 83716614, 111622152, 125574921, 167433228, 223244304, 251149842, 334866456, 502299684, 669732912, 1004599368, 2009198736]

約数ペア:

[(1, 2009198736), (2, 1004599368), (3, 669732912), (4, 502299684), (6, 334866456), (8, 251149842), (9, 223244304), (12, 167433228), (16, 125574921), (18, 111622152), (24, 83716614), (27, 74414768), (36, 55811076), (43, 46725552), (48, 41858307), (54, 37207384), (72, 27905538), (86, 23362776), (108, 18603692), (129, 15575184), (144, 13952769), (172, 11681388), (216, 9301846), (258, 7787592), (344, 5840694), (387, 5191728), (432, 4650923), (516, 3893796), (688, 2920347), (774, 2595864), (1032, 1946898), (1161, 1730576), (1548, 1297932), (2064, 973449), (2322, 865288), (3096, 648966), (4644, 432644), (6192, 324483), (9288, 216322), (18576, 108161)]