68172286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 133410816

約数和(自身を除く): 65238530

約数列:

[1, 2, 7, 13, 14, 26, 31, 43, 62, 86, 91, 182, 217, 281, 301, 403, 434, 559, 562, 602, 806, 1118, 1333, 1967, 2666, 2821, 3653, 3913, 3934, 5642, 7306, 7826, 8711, 9331, 12083, 17329, 17422, 18662, 24166, 25571, 34658, 51142, 60977, 84581, 113243, 121303, 121954, 157079, 169162, 226486, 242606, 314158, 374573, 749146, 792701, 1099553, 1585402, 2199106, 2622011, 4869449, 5244022, 9738898, 34086143, 68172286]

約数ペア:

[(1, 68172286), (2, 34086143), (7, 9738898), (13, 5244022), (14, 4869449), (26, 2622011), (31, 2199106), (43, 1585402), (62, 1099553), (86, 792701), (91, 749146), (182, 374573), (217, 314158), (281, 242606), (301, 226486), (403, 169162), (434, 157079), (559, 121954), (562, 121303), (602, 113243), (806, 84581), (1118, 60977), (1333, 51142), (1967, 34658), (2666, 25571), (2821, 24166), (3653, 18662), (3913, 17422), (3934, 17329), (5642, 12083), (7306, 9331), (7826, 8711)]