74407968

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 224078400

約数和(自身を除く): 149670432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 59, 72, 87, 96, 116, 118, 144, 151, 174, 177, 232, 236, 261, 288, 302, 348, 354, 453, 464, 472, 522, 531, 604, 696, 708, 906, 928, 944, 1044, 1062, 1208, 1359, 1392, 1416, 1711, 1812, 1888, 2088, 2124, 2416, 2718, 2784, 2832, 3422, 3624, 4176, 4248, 4379, 4832, 5133, 5436, 5664, 6844, 7248, 8352, 8496, 8758, 8909, 10266, 10872, 13137, 13688, 14496, 15399, 16992, 17516, 17818, 20532, 21744, 26274, 26727, 27376, 30798, 35032, 35636, 39411, 41064, 43488, 52548, 53454, 54752, 61596, 70064, 71272, 78822, 80181, 82128, 105096, 106908, 123192, 140128, 142544, 157644, 160362, 164256, 210192, 213816, 246384, 258361, 285088, 315288, 320724, 420384, 427632, 492768, 516722, 630576, 641448, 775083, 855264, 1033444, 1261152, 1282896, 1550166, 2066888, 2325249, 2565792, 3100332, 4133776, 4650498, 6200664, 8267552, 9300996, 12401328, 18601992, 24802656, 37203984, 74407968]

約数ペア:

[(1, 74407968), (2, 37203984), (3, 24802656), (4, 18601992), (6, 12401328), (8, 9300996), (9, 8267552), (12, 6200664), (16, 4650498), (18, 4133776), (24, 3100332), (29, 2565792), (32, 2325249), (36, 2066888), (48, 1550166), (58, 1282896), (59, 1261152), (72, 1033444), (87, 855264), (96, 775083), (116, 641448), (118, 630576), (144, 516722), (151, 492768), (174, 427632), (177, 420384), (232, 320724), (236, 315288), (261, 285088), (288, 258361), (302, 246384), (348, 213816), (354, 210192), (453, 164256), (464, 160362), (472, 157644), (522, 142544), (531, 140128), (604, 123192), (696, 106908), (708, 105096), (906, 82128), (928, 80181), (944, 78822), (1044, 71272), (1062, 70064), (1208, 61596), (1359, 54752), (1392, 53454), (1416, 52548), (1711, 43488), (1812, 41064), (1888, 39411), (2088, 35636), (2124, 35032), (2416, 30798), (2718, 27376), (2784, 26727), (2832, 26274), (3422, 21744), (3624, 20532), (4176, 17818), (4248, 17516), (4379, 16992), (4832, 15399), (5133, 14496), (5436, 13688), (5664, 13137), (6844, 10872), (7248, 10266), (8352, 8909), (8496, 8758)]