87709216

素因数分解:

$2^5\times 7^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 206236800

約数和(自身を除く): 118527584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 131, 196, 224, 244, 262, 343, 392, 427, 488, 524, 686, 784, 854, 917, 976, 1048, 1372, 1568, 1708, 1834, 1952, 2096, 2744, 2989, 3416, 3668, 4192, 5488, 5978, 6419, 6832, 7336, 7991, 10976, 11956, 12838, 13664, 14672, 15982, 20923, 23912, 25676, 29344, 31964, 41846, 44933, 47824, 51352, 55937, 63928, 83692, 89866, 95648, 102704, 111874, 127856, 167384, 179732, 205408, 223748, 255712, 334768, 359464, 391559, 447496, 669536, 718928, 783118, 894992, 1437856, 1566236, 1789984, 2740913, 3132472, 5481826, 6264944, 10963652, 12529888, 21927304, 43854608, 87709216]

約数ペア:

[(1, 87709216), (2, 43854608), (4, 21927304), (7, 12529888), (8, 10963652), (14, 6264944), (16, 5481826), (28, 3132472), (32, 2740913), (49, 1789984), (56, 1566236), (61, 1437856), (98, 894992), (112, 783118), (122, 718928), (131, 669536), (196, 447496), (224, 391559), (244, 359464), (262, 334768), (343, 255712), (392, 223748), (427, 205408), (488, 179732), (524, 167384), (686, 127856), (784, 111874), (854, 102704), (917, 95648), (976, 89866), (1048, 83692), (1372, 63928), (1568, 55937), (1708, 51352), (1834, 47824), (1952, 44933), (2096, 41846), (2744, 31964), (2989, 29344), (3416, 25676), (3668, 23912), (4192, 20923), (5488, 15982), (5978, 14672), (6419, 13664), (6832, 12838), (7336, 11956), (7991, 10976)]