82408872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 256838400

約数和(自身を除く): 174429528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 97, 104, 156, 168, 182, 194, 273, 291, 312, 364, 388, 389, 546, 582, 679, 728, 776, 778, 1092, 1164, 1167, 1261, 1358, 1556, 2037, 2184, 2328, 2334, 2522, 2716, 2723, 3112, 3783, 4074, 4668, 5044, 5057, 5432, 5446, 7566, 8148, 8169, 8827, 9336, 10088, 10114, 10892, 15132, 15171, 16296, 16338, 17654, 20228, 21784, 26481, 30264, 30342, 32676, 35308, 35399, 37733, 40456, 52962, 60684, 65352, 70616, 70798, 75466, 105924, 106197, 113199, 121368, 141596, 150932, 211848, 212394, 226398, 264131, 283192, 301864, 424788, 452796, 490529, 528262, 792393, 849576, 905592, 981058, 1056524, 1471587, 1584786, 1962116, 2113048, 2943174, 3169572, 3433703, 3924232, 5886348, 6339144, 6867406, 10301109, 11772696, 13734812, 20602218, 27469624, 41204436, 82408872]

約数ペア:

[(1, 82408872), (2, 41204436), (3, 27469624), (4, 20602218), (6, 13734812), (7, 11772696), (8, 10301109), (12, 6867406), (13, 6339144), (14, 5886348), (21, 3924232), (24, 3433703), (26, 3169572), (28, 2943174), (39, 2113048), (42, 1962116), (52, 1584786), (56, 1471587), (78, 1056524), (84, 981058), (91, 905592), (97, 849576), (104, 792393), (156, 528262), (168, 490529), (182, 452796), (194, 424788), (273, 301864), (291, 283192), (312, 264131), (364, 226398), (388, 212394), (389, 211848), (546, 150932), (582, 141596), (679, 121368), (728, 113199), (776, 106197), (778, 105924), (1092, 75466), (1164, 70798), (1167, 70616), (1261, 65352), (1358, 60684), (1556, 52962), (2037, 40456), (2184, 37733), (2328, 35399), (2334, 35308), (2522, 32676), (2716, 30342), (2723, 30264), (3112, 26481), (3783, 21784), (4074, 20228), (4668, 17654), (5044, 16338), (5057, 16296), (5432, 15171), (5446, 15132), (7566, 10892), (8148, 10114), (8169, 10088), (8827, 9336)]