68666829

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 121110528

約数和(自身を除く): 52443699

約数列:

[1, 3, 7, 11, 21, 31, 33, 43, 77, 93, 129, 217, 223, 231, 301, 341, 473, 651, 669, 903, 1023, 1333, 1419, 1561, 2387, 2453, 3311, 3999, 4683, 6913, 7161, 7359, 9331, 9589, 9933, 14663, 17171, 20739, 27993, 28767, 43989, 48391, 51513, 67123, 76043, 102641, 105479, 145173, 201369, 228129, 297259, 307923, 316437, 532301, 738353, 891777, 1596903, 2080813, 2215059, 3269849, 6242439, 9809547, 22888943, 68666829]

約数ペア:

[(1, 68666829), (3, 22888943), (7, 9809547), (11, 6242439), (21, 3269849), (31, 2215059), (33, 2080813), (43, 1596903), (77, 891777), (93, 738353), (129, 532301), (217, 316437), (223, 307923), (231, 297259), (301, 228129), (341, 201369), (473, 145173), (651, 105479), (669, 102641), (903, 76043), (1023, 67123), (1333, 51513), (1419, 48391), (1561, 43989), (2387, 28767), (2453, 27993), (3311, 20739), (3999, 17171), (4683, 14663), (6913, 9933), (7161, 9589), (7359, 9331)]