31891552

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:121

約数の個数: 108

約数和(自身を含む): 81573156

約数和(自身を除く): 49681604

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 49, 56, 77, 86, 88, 98, 112, 154, 172, 176, 196, 224, 301, 308, 344, 352, 392, 473, 539, 602, 616, 688, 784, 946, 1078, 1204, 1232, 1376, 1568, 1849, 1892, 2107, 2156, 2408, 2464, 3311, 3698, 3784, 4214, 4312, 4816, 6622, 7396, 7568, 8428, 8624, 9632, 12943, 13244, 14792, 15136, 16856, 17248, 20339, 23177, 25886, 26488, 29584, 33712, 40678, 46354, 51772, 52976, 59168, 67424, 81356, 90601, 92708, 103544, 105952, 142373, 162712, 181202, 185416, 207088, 284746, 325424, 362404, 370832, 414176, 569492, 650848, 724808, 741664, 996611, 1138984, 1449616, 1993222, 2277968, 2899232, 3986444, 4555936, 7972888, 15945776, 31891552]

約数ペア:

[(1, 31891552), (2, 15945776), (4, 7972888), (7, 4555936), (8, 3986444), (11, 2899232), (14, 2277968), (16, 1993222), (22, 1449616), (28, 1138984), (32, 996611), (43, 741664), (44, 724808), (49, 650848), (56, 569492), (77, 414176), (86, 370832), (88, 362404), (98, 325424), (112, 284746), (154, 207088), (172, 185416), (176, 181202), (196, 162712), (224, 142373), (301, 105952), (308, 103544), (344, 92708), (352, 90601), (392, 81356), (473, 67424), (539, 59168), (602, 52976), (616, 51772), (688, 46354), (784, 40678), (946, 33712), (1078, 29584), (1204, 26488), (1232, 25886), (1376, 23177), (1568, 20339), (1849, 17248), (1892, 16856), (2107, 15136), (2156, 14792), (2408, 13244), (2464, 12943), (3311, 9632), (3698, 8624), (3784, 8428), (4214, 7568), (4312, 7396), (4816, 6622)]