51661288

素因数分解:

$2^3\times 7^3\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 115056000

約数和(自身を除く): 63394712

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 281, 343, 392, 469, 536, 562, 686, 938, 1124, 1372, 1876, 1967, 2248, 2744, 3283, 3752, 3934, 6566, 7868, 13132, 13769, 15736, 18827, 22981, 26264, 27538, 37654, 45962, 55076, 75308, 91924, 96383, 110152, 131789, 150616, 183848, 192766, 263578, 385532, 527156, 771064, 922523, 1054312, 1845046, 3690092, 6457661, 7380184, 12915322, 25830644, 51661288]

約数ペア:

[(1, 51661288), (2, 25830644), (4, 12915322), (7, 7380184), (8, 6457661), (14, 3690092), (28, 1845046), (49, 1054312), (56, 922523), (67, 771064), (98, 527156), (134, 385532), (196, 263578), (268, 192766), (281, 183848), (343, 150616), (392, 131789), (469, 110152), (536, 96383), (562, 91924), (686, 75308), (938, 55076), (1124, 45962), (1372, 37654), (1876, 27538), (1967, 26264), (2248, 22981), (2744, 18827), (3283, 15736), (3752, 13769), (3934, 13132), (6566, 7868)]