161017472

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 437555520

約数和(自身を除く): 276538048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 32, 34, 44, 56, 62, 64, 68, 77, 88, 112, 119, 124, 128, 136, 154, 176, 187, 217, 224, 238, 248, 272, 308, 341, 352, 374, 434, 448, 476, 496, 527, 544, 616, 682, 704, 748, 868, 896, 952, 961, 992, 1054, 1088, 1232, 1309, 1364, 1408, 1496, 1736, 1904, 1922, 1984, 2108, 2176, 2387, 2464, 2618, 2728, 2992, 3472, 3689, 3808, 3844, 3968, 4216, 4774, 4928, 5236, 5456, 5797, 5984, 6727, 6944, 7378, 7616, 7688, 8432, 9548, 9856, 10472, 10571, 10912, 11594, 11968, 13454, 13888, 14756, 15232, 15376, 16337, 16864, 19096, 20944, 21142, 21824, 23188, 23936, 26908, 27776, 29512, 30752, 32674, 33728, 38192, 40579, 41888, 42284, 43648, 46376, 53816, 59024, 61504, 65348, 67456, 73997, 76384, 81158, 83776, 84568, 92752, 107632, 114359, 118048, 123008, 130696, 147994, 152768, 162316, 167552, 169136, 179707, 185504, 215264, 228718, 236096, 261392, 295988, 305536, 324632, 338272, 359414, 371008, 430528, 457436, 472192, 522784, 591976, 649264, 676544, 718828, 742016, 861056, 914872, 1045568, 1183952, 1257949, 1298528, 1353088, 1437656, 1829744, 2091136, 2367904, 2515898, 2597056, 2875312, 3659488, 4735808, 5031796, 5194112, 5750624, 7318976, 9471616, 10063592, 11501248, 14637952, 20127184, 23002496, 40254368, 80508736, 161017472]

約数ペア:

[(1, 161017472), (2, 80508736), (4, 40254368), (7, 23002496), (8, 20127184), (11, 14637952), (14, 11501248), (16, 10063592), (17, 9471616), (22, 7318976), (28, 5750624), (31, 5194112), (32, 5031796), (34, 4735808), (44, 3659488), (56, 2875312), (62, 2597056), (64, 2515898), (68, 2367904), (77, 2091136), (88, 1829744), (112, 1437656), (119, 1353088), (124, 1298528), (128, 1257949), (136, 1183952), (154, 1045568), (176, 914872), (187, 861056), (217, 742016), (224, 718828), (238, 676544), (248, 649264), (272, 591976), (308, 522784), (341, 472192), (352, 457436), (374, 430528), (434, 371008), (448, 359414), (476, 338272), (496, 324632), (527, 305536), (544, 295988), (616, 261392), (682, 236096), (704, 228718), (748, 215264), (868, 185504), (896, 179707), (952, 169136), (961, 167552), (992, 162316), (1054, 152768), (1088, 147994), (1232, 130696), (1309, 123008), (1364, 118048), (1408, 114359), (1496, 107632), (1736, 92752), (1904, 84568), (1922, 83776), (1984, 81158), (2108, 76384), (2176, 73997), (2387, 67456), (2464, 65348), (2618, 61504), (2728, 59024), (2992, 53816), (3472, 46376), (3689, 43648), (3808, 42284), (3844, 41888), (3968, 40579), (4216, 38192), (4774, 33728), (4928, 32674), (5236, 30752), (5456, 29512), (5797, 27776), (5984, 26908), (6727, 23936), (6944, 23188), (7378, 21824), (7616, 21142), (7688, 20944), (8432, 19096), (9548, 16864), (9856, 16337), (10472, 15376), (10571, 15232), (10912, 14756), (11594, 13888), (11968, 13454)]