51096556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 110939136

約数和(自身を除く): 59842580

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 43, 62, 74, 86, 124, 148, 172, 217, 259, 301, 434, 518, 602, 868, 1036, 1147, 1204, 1333, 1369, 1591, 2294, 2666, 2738, 3182, 4588, 5332, 5476, 6364, 8029, 9331, 9583, 11137, 16058, 18662, 19166, 22274, 32116, 37324, 38332, 42439, 44548, 49321, 58867, 84878, 98642, 117734, 169756, 197284, 235468, 297073, 345247, 412069, 594146, 690494, 824138, 1188292, 1380988, 1648276, 1824877, 3649754, 7299508, 12774139, 25548278, 51096556]

約数ペア:

[(1, 51096556), (2, 25548278), (4, 12774139), (7, 7299508), (14, 3649754), (28, 1824877), (31, 1648276), (37, 1380988), (43, 1188292), (62, 824138), (74, 690494), (86, 594146), (124, 412069), (148, 345247), (172, 297073), (217, 235468), (259, 197284), (301, 169756), (434, 117734), (518, 98642), (602, 84878), (868, 58867), (1036, 49321), (1147, 44548), (1204, 42439), (1333, 38332), (1369, 37324), (1591, 32116), (2294, 22274), (2666, 19166), (2738, 18662), (3182, 16058), (4588, 11137), (5332, 9583), (5476, 9331), (6364, 8029)]