64501437

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 118185984

約数和(自身を除く): 53684547

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 47, 77, 91, 141, 143, 231, 273, 329, 429, 457, 517, 611, 987, 1001, 1371, 1551, 1833, 3003, 3199, 3619, 4277, 5027, 5941, 6721, 9597, 10857, 12831, 15081, 17823, 20163, 21479, 35189, 41587, 47047, 64437, 65351, 105567, 124761, 141141, 150353, 196053, 236269, 279227, 451059, 457457, 708807, 837681, 1372371, 1653883, 1954589, 3071497, 4961649, 5863767, 9214491, 21500479, 64501437]

約数ペア:

[(1, 64501437), (3, 21500479), (7, 9214491), (11, 5863767), (13, 4961649), (21, 3071497), (33, 1954589), (39, 1653883), (47, 1372371), (77, 837681), (91, 708807), (141, 457457), (143, 451059), (231, 279227), (273, 236269), (329, 196053), (429, 150353), (457, 141141), (517, 124761), (611, 105567), (987, 65351), (1001, 64437), (1371, 47047), (1551, 41587), (1833, 35189), (3003, 21479), (3199, 20163), (3619, 17823), (4277, 15081), (5027, 12831), (5941, 10857), (6721, 9597)]