55357819972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{199321}}^1$

素因数の和:199461

約数の個数: 72

約数和(自身を含む): 122475396120

約数和(自身を除く): 67117576148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 109, 182, 196, 218, 364, 436, 637, 763, 1274, 1417, 1526, 2548, 2834, 3052, 5341, 5668, 9919, 10682, 19838, 21364, 39676, 69433, 138866, 199321, 277732, 398642, 797284, 1395247, 2591173, 2790494, 5182346, 5580988, 9766729, 10364692, 18138211, 19533458, 21725989, 36276422, 39066916, 43451978, 72552844, 86903956, 126967477, 152081923, 253934954, 282437857, 304163846, 507869908, 564875714, 608327692, 1064573461, 1129751428, 1977064999, 2129146922, 3954129998, 4258293844, 7908259996, 13839454993, 27678909986, 55357819972]

約数ペア:

[(1, 55357819972), (2, 27678909986), (4, 13839454993), (7, 7908259996), (13, 4258293844), (14, 3954129998), (26, 2129146922), (28, 1977064999), (49, 1129751428), (52, 1064573461), (91, 608327692), (98, 564875714), (109, 507869908), (182, 304163846), (196, 282437857), (218, 253934954), (364, 152081923), (436, 126967477), (637, 86903956), (763, 72552844), (1274, 43451978), (1417, 39066916), (1526, 36276422), (2548, 21725989), (2834, 19533458), (3052, 18138211), (5341, 10364692), (5668, 9766729), (9919, 5580988), (10682, 5182346), (19838, 2790494), (21364, 2591173), (39676, 1395247), (69433, 797284), (138866, 398642), (199321, 277732)]