31120992

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 103783680

約数和(自身を除く): 72662688

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, 359, 387, 504, 516, 602, 672, 688, 718, 774, 903, 1008, 1032, 1077, 1204, 1376, 1436, 1548, 1806, 2016, 2064, 2154, 2408, 2513, 2709, 2872, 3096, 3231, 3612, 4128, 4308, 4816, 5026, 5418, 5744, 6192, 6462, 7224, 7539, 8616, 9632, 10052, 10836, 11488, 12384, 12924, 14448, 15078, 15437, 17232, 20104, 21672, 22617, 25848, 28896, 30156, 30874, 34464, 40208, 43344, 45234, 46311, 51696, 60312, 61748, 80416, 86688, 90468, 92622, 103392, 108059, 120624, 123496, 138933, 180936, 185244, 216118, 241248, 246992, 277866, 324177, 361872, 370488, 432236, 493984, 555732, 648354, 723744, 740976, 864472, 972531, 1111464, 1296708, 1481952, 1728944, 1945062, 2222928, 2593416, 3457888, 3890124, 4445856, 5186832, 7780248, 10373664, 15560496, 31120992]

約数ペア:

[(1, 31120992), (2, 15560496), (3, 10373664), (4, 7780248), (6, 5186832), (7, 4445856), (8, 3890124), (9, 3457888), (12, 2593416), (14, 2222928), (16, 1945062), (18, 1728944), (21, 1481952), (24, 1296708), (28, 1111464), (32, 972531), (36, 864472), (42, 740976), (43, 723744), (48, 648354), (56, 555732), (63, 493984), (72, 432236), (84, 370488), (86, 361872), (96, 324177), (112, 277866), (126, 246992), (129, 241248), (144, 216118), (168, 185244), (172, 180936), (224, 138933), (252, 123496), (258, 120624), (288, 108059), (301, 103392), (336, 92622), (344, 90468), (359, 86688), (387, 80416), (504, 61748), (516, 60312), (602, 51696), (672, 46311), (688, 45234), (718, 43344), (774, 40208), (903, 34464), (1008, 30874), (1032, 30156), (1077, 28896), (1204, 25848), (1376, 22617), (1436, 21672), (1548, 20104), (1806, 17232), (2016, 15437), (2064, 15078), (2154, 14448), (2408, 12924), (2513, 12384), (2709, 11488), (2872, 10836), (3096, 10052), (3231, 9632), (3612, 8616), (4128, 7539), (4308, 7224), (4816, 6462), (5026, 6192), (5418, 5744)]