51656416

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 123475968

約数和(自身を除く): 71819552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 86, 112, 124, 172, 173, 217, 224, 248, 301, 344, 346, 434, 496, 602, 688, 692, 868, 992, 1204, 1211, 1333, 1376, 1384, 1736, 2408, 2422, 2666, 2768, 3472, 4816, 4844, 5332, 5363, 5536, 6944, 7439, 9331, 9632, 9688, 10664, 10726, 14878, 18662, 19376, 21328, 21452, 29756, 37324, 37541, 38752, 42656, 42904, 52073, 59512, 74648, 75082, 85808, 104146, 119024, 149296, 150164, 171616, 208292, 230609, 238048, 298592, 300328, 416584, 461218, 600656, 833168, 922436, 1201312, 1614263, 1666336, 1844872, 3228526, 3689744, 6457052, 7379488, 12914104, 25828208, 51656416]

約数ペア:

[(1, 51656416), (2, 25828208), (4, 12914104), (7, 7379488), (8, 6457052), (14, 3689744), (16, 3228526), (28, 1844872), (31, 1666336), (32, 1614263), (43, 1201312), (56, 922436), (62, 833168), (86, 600656), (112, 461218), (124, 416584), (172, 300328), (173, 298592), (217, 238048), (224, 230609), (248, 208292), (301, 171616), (344, 150164), (346, 149296), (434, 119024), (496, 104146), (602, 85808), (688, 75082), (692, 74648), (868, 59512), (992, 52073), (1204, 42904), (1211, 42656), (1333, 38752), (1376, 37541), (1384, 37324), (1736, 29756), (2408, 21452), (2422, 21328), (2666, 19376), (2768, 18662), (3472, 14878), (4816, 10726), (4844, 10664), (5332, 9688), (5363, 9632), (5536, 9331), (6944, 7439)]