55142856

素因数分解:

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

素因数の和:2040

約数の個数: 80

約数和(自身を含む): 158122800

約数和(自身を除く): 102979944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 1032, 1161, 1548, 1979, 2322, 3096, 3483, 3958, 4644, 5937, 6966, 7916, 9288, 11874, 13932, 15832, 17811, 23748, 27864, 35622, 47496, 53433, 71244, 85097, 106866, 142488, 160299, 170194, 213732, 255291, 320598, 340388, 427464, 510582, 641196, 680776, 765873, 1021164, 1282392, 1531746, 2042328, 2297619, 3063492, 4595238, 6126984, 6892857, 9190476, 13785714, 18380952, 27571428, 55142856]

約数ペア:

[(1, 55142856), (2, 27571428), (3, 18380952), (4, 13785714), (6, 9190476), (8, 6892857), (9, 6126984), (12, 4595238), (18, 3063492), (24, 2297619), (27, 2042328), (36, 1531746), (43, 1282392), (54, 1021164), (72, 765873), (81, 680776), (86, 641196), (108, 510582), (129, 427464), (162, 340388), (172, 320598), (216, 255291), (258, 213732), (324, 170194), (344, 160299), (387, 142488), (516, 106866), (648, 85097), (774, 71244), (1032, 53433), (1161, 47496), (1548, 35622), (1979, 27864), (2322, 23748), (3096, 17811), (3483, 15832), (3958, 13932), (4644, 11874), (5937, 9288), (6966, 7916)]