31148656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 76209408

約数和(自身を除く): 45060752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 131, 154, 176, 193, 262, 308, 386, 524, 616, 772, 917, 1048, 1232, 1351, 1441, 1544, 1834, 2096, 2123, 2702, 2882, 3088, 3668, 4246, 5404, 5764, 7336, 8492, 10087, 10808, 11528, 14672, 14861, 16984, 20174, 21616, 23056, 25283, 29722, 33968, 40348, 50566, 59444, 80696, 101132, 118888, 161392, 176981, 202264, 237776, 278113, 353962, 404528, 556226, 707924, 1112452, 1415848, 1946791, 2224904, 2831696, 3893582, 4449808, 7787164, 15574328, 31148656]

約数ペア:

[(1, 31148656), (2, 15574328), (4, 7787164), (7, 4449808), (8, 3893582), (11, 2831696), (14, 2224904), (16, 1946791), (22, 1415848), (28, 1112452), (44, 707924), (56, 556226), (77, 404528), (88, 353962), (112, 278113), (131, 237776), (154, 202264), (176, 176981), (193, 161392), (262, 118888), (308, 101132), (386, 80696), (524, 59444), (616, 50566), (772, 40348), (917, 33968), (1048, 29722), (1232, 25283), (1351, 23056), (1441, 21616), (1544, 20174), (1834, 16984), (2096, 14861), (2123, 14672), (2702, 11528), (2882, 10808), (3088, 10087), (3668, 8492), (4246, 7336), (5404, 5764)]