72731232

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:905

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 169430688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 72, 84, 86, 96, 112, 126, 129, 144, 168, 172, 224, 252, 258, 288, 301, 336, 344, 387, 504, 516, 602, 672, 688, 774, 839, 903, 1008, 1032, 1204, 1376, 1548, 1678, 1806, 2016, 2064, 2408, 2517, 2709, 3096, 3356, 3612, 4128, 4816, 5034, 5418, 5873, 6192, 6712, 7224, 7551, 9632, 10068, 10836, 11746, 12384, 13424, 14448, 15102, 17619, 20136, 21672, 23492, 26848, 28896, 30204, 35238, 36077, 40272, 43344, 46984, 52857, 60408, 70476, 72154, 80544, 86688, 93968, 105714, 108231, 120816, 140952, 144308, 187936, 211428, 216462, 241632, 252539, 281904, 288616, 324693, 422856, 432924, 505078, 563808, 577232, 649386, 757617, 845712, 865848, 1010156, 1154464, 1298772, 1515234, 1691424, 1731696, 2020312, 2272851, 2597544, 3030468, 3463392, 4040624, 4545702, 5195088, 6060936, 8081248, 9091404, 10390176, 12121872, 18182808, 24243744, 36365616, 72731232]

約数ペア:

[(1, 72731232), (2, 36365616), (3, 24243744), (4, 18182808), (6, 12121872), (7, 10390176), (8, 9091404), (9, 8081248), (12, 6060936), (14, 5195088), (16, 4545702), (18, 4040624), (21, 3463392), (24, 3030468), (28, 2597544), (32, 2272851), (36, 2020312), (42, 1731696), (43, 1691424), (48, 1515234), (56, 1298772), (63, 1154464), (72, 1010156), (84, 865848), (86, 845712), (96, 757617), (112, 649386), (126, 577232), (129, 563808), (144, 505078), (168, 432924), (172, 422856), (224, 324693), (252, 288616), (258, 281904), (288, 252539), (301, 241632), (336, 216462), (344, 211428), (387, 187936), (504, 144308), (516, 140952), (602, 120816), (672, 108231), (688, 105714), (774, 93968), (839, 86688), (903, 80544), (1008, 72154), (1032, 70476), (1204, 60408), (1376, 52857), (1548, 46984), (1678, 43344), (1806, 40272), (2016, 36077), (2064, 35238), (2408, 30204), (2517, 28896), (2709, 26848), (3096, 23492), (3356, 21672), (3612, 20136), (4128, 17619), (4816, 15102), (5034, 14448), (5418, 13424), (5873, 12384), (6192, 11746), (6712, 10836), (7224, 10068), (7551, 9632)]