161745984

素因数分解:

$2^6\times 3^4\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:826

約数の個数: 140

約数和(自身を含む): 491805468

約数和(自身を除く): 330059484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 81, 82, 96, 108, 123, 144, 162, 164, 192, 216, 246, 288, 324, 328, 369, 432, 492, 576, 648, 656, 738, 761, 864, 984, 1107, 1296, 1312, 1476, 1522, 1728, 1968, 2214, 2283, 2592, 2624, 2952, 3044, 3321, 3936, 4428, 4566, 5184, 5904, 6088, 6642, 6849, 7872, 8856, 9132, 11808, 12176, 13284, 13698, 17712, 18264, 20547, 23616, 24352, 26568, 27396, 31201, 35424, 36528, 41094, 48704, 53136, 54792, 61641, 62402, 70848, 73056, 82188, 93603, 106272, 109584, 123282, 124804, 146112, 164376, 187206, 212544, 219168, 246564, 249608, 280809, 328752, 374412, 438336, 493128, 499216, 561618, 657504, 748824, 842427, 986256, 998432, 1123236, 1315008, 1497648, 1684854, 1972512, 1996864, 2246472, 2527281, 2995296, 3369708, 3945024, 4492944, 5054562, 5990592, 6739416, 8985888, 10109124, 13478832, 17971776, 20218248, 26957664, 40436496, 53915328, 80872992, 161745984]

約数ペア:

[(1, 161745984), (2, 80872992), (3, 53915328), (4, 40436496), (6, 26957664), (8, 20218248), (9, 17971776), (12, 13478832), (16, 10109124), (18, 8985888), (24, 6739416), (27, 5990592), (32, 5054562), (36, 4492944), (41, 3945024), (48, 3369708), (54, 2995296), (64, 2527281), (72, 2246472), (81, 1996864), (82, 1972512), (96, 1684854), (108, 1497648), (123, 1315008), (144, 1123236), (162, 998432), (164, 986256), (192, 842427), (216, 748824), (246, 657504), (288, 561618), (324, 499216), (328, 493128), (369, 438336), (432, 374412), (492, 328752), (576, 280809), (648, 249608), (656, 246564), (738, 219168), (761, 212544), (864, 187206), (984, 164376), (1107, 146112), (1296, 124804), (1312, 123282), (1476, 109584), (1522, 106272), (1728, 93603), (1968, 82188), (2214, 73056), (2283, 70848), (2592, 62402), (2624, 61641), (2952, 54792), (3044, 53136), (3321, 48704), (3936, 41094), (4428, 36528), (4566, 35424), (5184, 31201), (5904, 27396), (6088, 26568), (6642, 24352), (6849, 23616), (7872, 20547), (8856, 18264), (9132, 17712), (11808, 13698), (12176, 13284)]