64156997904

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{157637}}^1$

素因数の和:157848

約数の個数: 80

約数和(自身を含む): 169668932160

約数和(自身を除く): 105511934256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 139, 183, 244, 278, 366, 417, 488, 556, 732, 834, 976, 1112, 1464, 1668, 2224, 2928, 3336, 6672, 8479, 16958, 25437, 33916, 50874, 67832, 101748, 135664, 157637, 203496, 315274, 406992, 472911, 630548, 945822, 1261096, 1891644, 2522192, 3783288, 7566576, 9615857, 19231714, 21911543, 28847571, 38463428, 43823086, 57695142, 65734629, 76926856, 87646172, 115390284, 131469258, 153853712, 175292344, 230780568, 262938516, 350584688, 461561136, 525877032, 1051754064, 1336604123, 2673208246, 4009812369, 5346416492, 8019624738, 10692832984, 16039249476, 21385665968, 32078498952, 64156997904]

約数ペア:

[(1, 64156997904), (2, 32078498952), (3, 21385665968), (4, 16039249476), (6, 10692832984), (8, 8019624738), (12, 5346416492), (16, 4009812369), (24, 2673208246), (48, 1336604123), (61, 1051754064), (122, 525877032), (139, 461561136), (183, 350584688), (244, 262938516), (278, 230780568), (366, 175292344), (417, 153853712), (488, 131469258), (556, 115390284), (732, 87646172), (834, 76926856), (976, 65734629), (1112, 57695142), (1464, 43823086), (1668, 38463428), (2224, 28847571), (2928, 21911543), (3336, 19231714), (6672, 9615857), (8479, 7566576), (16958, 3783288), (25437, 2522192), (33916, 1891644), (50874, 1261096), (67832, 945822), (101748, 630548), (135664, 472911), (157637, 406992), (203496, 315274)]