142168208

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 180

約数和(自身を含む): 368631540

約数和(自身を除く): 226463332

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 37, 49, 52, 56, 58, 74, 91, 98, 104, 112, 116, 148, 169, 182, 196, 203, 208, 232, 259, 296, 338, 364, 377, 392, 406, 464, 481, 518, 592, 637, 676, 728, 754, 784, 812, 962, 1036, 1073, 1183, 1274, 1352, 1421, 1456, 1508, 1624, 1813, 1924, 2072, 2146, 2366, 2548, 2639, 2704, 2842, 3016, 3248, 3367, 3626, 3848, 4144, 4292, 4732, 4901, 5096, 5278, 5684, 6032, 6253, 6734, 7252, 7511, 7696, 8281, 8584, 9464, 9802, 10192, 10556, 11368, 12506, 13468, 13949, 14504, 15022, 16562, 17168, 18473, 18928, 19604, 21112, 22736, 23569, 25012, 26936, 27898, 29008, 30044, 33124, 34307, 36946, 39208, 42224, 43771, 47138, 50024, 52577, 53872, 55796, 60088, 66248, 68614, 73892, 78416, 87542, 94276, 97643, 100048, 105154, 111592, 120176, 132496, 137228, 147784, 175084, 181337, 188552, 195286, 210308, 223184, 240149, 274456, 295568, 306397, 350168, 362674, 377104, 390572, 420616, 480298, 548912, 612794, 683501, 700336, 725348, 781144, 841232, 960596, 1225588, 1269359, 1367002, 1450696, 1562288, 1921192, 2451176, 2538718, 2734004, 2901392, 3842384, 4902352, 5077436, 5468008, 8885513, 10154872, 10936016, 17771026, 20309744, 35542052, 71084104, 142168208]

約数ペア:

[(1, 142168208), (2, 71084104), (4, 35542052), (7, 20309744), (8, 17771026), (13, 10936016), (14, 10154872), (16, 8885513), (26, 5468008), (28, 5077436), (29, 4902352), (37, 3842384), (49, 2901392), (52, 2734004), (56, 2538718), (58, 2451176), (74, 1921192), (91, 1562288), (98, 1450696), (104, 1367002), (112, 1269359), (116, 1225588), (148, 960596), (169, 841232), (182, 781144), (196, 725348), (203, 700336), (208, 683501), (232, 612794), (259, 548912), (296, 480298), (338, 420616), (364, 390572), (377, 377104), (392, 362674), (406, 350168), (464, 306397), (481, 295568), (518, 274456), (592, 240149), (637, 223184), (676, 210308), (728, 195286), (754, 188552), (784, 181337), (812, 175084), (962, 147784), (1036, 137228), (1073, 132496), (1183, 120176), (1274, 111592), (1352, 105154), (1421, 100048), (1456, 97643), (1508, 94276), (1624, 87542), (1813, 78416), (1924, 73892), (2072, 68614), (2146, 66248), (2366, 60088), (2548, 55796), (2639, 53872), (2704, 52577), (2842, 50024), (3016, 47138), (3248, 43771), (3367, 42224), (3626, 39208), (3848, 36946), (4144, 34307), (4292, 33124), (4732, 30044), (4901, 29008), (5096, 27898), (5278, 26936), (5684, 25012), (6032, 23569), (6253, 22736), (6734, 21112), (7252, 19604), (7511, 18928), (7696, 18473), (8281, 17168), (8584, 16562), (9464, 15022), (9802, 14504), (10192, 13949), (10556, 13468), (11368, 12506)]