85777776

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2043

約数の個数: 120

約数和(自身を含む): 280874880

約数和(自身を除く): 195097104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 168, 172, 252, 258, 301, 336, 344, 387, 504, 516, 602, 688, 774, 903, 1008, 1032, 1204, 1548, 1806, 1979, 2064, 2408, 2709, 3096, 3612, 3958, 4816, 5418, 5937, 6192, 7224, 7916, 10836, 11874, 13853, 14448, 15832, 17811, 21672, 23748, 27706, 31664, 35622, 41559, 43344, 47496, 55412, 71244, 83118, 85097, 94992, 110824, 124677, 142488, 166236, 170194, 221648, 249354, 255291, 284976, 332472, 340388, 498708, 510582, 595679, 664944, 680776, 765873, 997416, 1021164, 1191358, 1361552, 1531746, 1787037, 1994832, 2042328, 2382716, 3063492, 3574074, 4084656, 4765432, 5361111, 6126984, 7148148, 9530864, 10722222, 12253968, 14296296, 21444444, 28592592, 42888888, 85777776]

約数ペア:

[(1, 85777776), (2, 42888888), (3, 28592592), (4, 21444444), (6, 14296296), (7, 12253968), (8, 10722222), (9, 9530864), (12, 7148148), (14, 6126984), (16, 5361111), (18, 4765432), (21, 4084656), (24, 3574074), (28, 3063492), (36, 2382716), (42, 2042328), (43, 1994832), (48, 1787037), (56, 1531746), (63, 1361552), (72, 1191358), (84, 1021164), (86, 997416), (112, 765873), (126, 680776), (129, 664944), (144, 595679), (168, 510582), (172, 498708), (252, 340388), (258, 332472), (301, 284976), (336, 255291), (344, 249354), (387, 221648), (504, 170194), (516, 166236), (602, 142488), (688, 124677), (774, 110824), (903, 94992), (1008, 85097), (1032, 83118), (1204, 71244), (1548, 55412), (1806, 47496), (1979, 43344), (2064, 41559), (2408, 35622), (2709, 31664), (3096, 27706), (3612, 23748), (3958, 21672), (4816, 17811), (5418, 15832), (5937, 14448), (6192, 13853), (7224, 11874), (7916, 10836)]