51211072

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 84

約数和(自身を含む): 118574820

約数和(自身を除く): 67363748

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 121, 136, 176, 187, 242, 272, 352, 374, 389, 484, 544, 704, 748, 778, 968, 1088, 1496, 1556, 1936, 2057, 2992, 3112, 3872, 4114, 4279, 5984, 6224, 6613, 7744, 8228, 8558, 11968, 12448, 13226, 16456, 17116, 24896, 26452, 32912, 34232, 47069, 52904, 65824, 68464, 72743, 94138, 105808, 131648, 136928, 145486, 188276, 211616, 273856, 290972, 376552, 423232, 581944, 753104, 800173, 1163888, 1506208, 1600346, 2327776, 3012416, 3200692, 4655552, 6401384, 12802768, 25605536, 51211072]

約数ペア:

[(1, 51211072), (2, 25605536), (4, 12802768), (8, 6401384), (11, 4655552), (16, 3200692), (17, 3012416), (22, 2327776), (32, 1600346), (34, 1506208), (44, 1163888), (64, 800173), (68, 753104), (88, 581944), (121, 423232), (136, 376552), (176, 290972), (187, 273856), (242, 211616), (272, 188276), (352, 145486), (374, 136928), (389, 131648), (484, 105808), (544, 94138), (704, 72743), (748, 68464), (778, 65824), (968, 52904), (1088, 47069), (1496, 34232), (1556, 32912), (1936, 26452), (2057, 24896), (2992, 17116), (3112, 16456), (3872, 13226), (4114, 12448), (4279, 11968), (5984, 8558), (6224, 8228), (6613, 7744)]