81750168

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 238852800

約数和(自身を除く): 157102632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 53, 54, 72, 74, 106, 108, 111, 148, 159, 193, 212, 216, 222, 296, 318, 333, 386, 424, 444, 477, 579, 636, 666, 772, 888, 954, 999, 1158, 1272, 1332, 1431, 1544, 1737, 1908, 1961, 1998, 2316, 2664, 2862, 3474, 3816, 3922, 3996, 4632, 5211, 5724, 5883, 6948, 7141, 7844, 7992, 10229, 10422, 11448, 11766, 13896, 14282, 15688, 17649, 20458, 20844, 21423, 23532, 28564, 30687, 35298, 40916, 41688, 42846, 47064, 52947, 57128, 61374, 64269, 70596, 81832, 85692, 92061, 105894, 122748, 128538, 141192, 171384, 184122, 192807, 211788, 245496, 257076, 276183, 368244, 378473, 385614, 423576, 514152, 552366, 736488, 756946, 771228, 1104732, 1135419, 1513892, 1542456, 2209464, 2270838, 3027784, 3406257, 4541676, 6812514, 9083352, 10218771, 13625028, 20437542, 27250056, 40875084, 81750168]

約数ペア:

[(1, 81750168), (2, 40875084), (3, 27250056), (4, 20437542), (6, 13625028), (8, 10218771), (9, 9083352), (12, 6812514), (18, 4541676), (24, 3406257), (27, 3027784), (36, 2270838), (37, 2209464), (53, 1542456), (54, 1513892), (72, 1135419), (74, 1104732), (106, 771228), (108, 756946), (111, 736488), (148, 552366), (159, 514152), (193, 423576), (212, 385614), (216, 378473), (222, 368244), (296, 276183), (318, 257076), (333, 245496), (386, 211788), (424, 192807), (444, 184122), (477, 171384), (579, 141192), (636, 128538), (666, 122748), (772, 105894), (888, 92061), (954, 85692), (999, 81832), (1158, 70596), (1272, 64269), (1332, 61374), (1431, 57128), (1544, 52947), (1737, 47064), (1908, 42846), (1961, 41688), (1998, 40916), (2316, 35298), (2664, 30687), (2862, 28564), (3474, 23532), (3816, 21423), (3922, 20844), (3996, 20458), (4632, 17649), (5211, 15688), (5724, 14282), (5883, 13896), (6948, 11766), (7141, 11448), (7844, 10422), (7992, 10229)]