15746784844

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{13907}}^1$

素因数の和:14087

約数の個数: 72

約数和(自身を含む): 32962794480

約数和(自身を除く): 17216009636

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 109, 196, 212, 218, 371, 436, 742, 763, 1484, 1526, 2597, 3052, 5194, 5341, 5777, 10388, 10682, 11554, 13907, 21364, 23108, 27814, 40439, 55628, 80878, 97349, 161756, 194698, 283073, 389396, 566146, 681443, 737071, 1132292, 1362886, 1474142, 1515863, 2725772, 2948284, 3031726, 5159497, 6063452, 10318994, 10611041, 20637988, 21222082, 36116479, 42444164, 72232958, 74277287, 80340739, 144465916, 148554574, 160681478, 297109148, 321362956, 562385173, 1124770346, 2249540692, 3936696211, 7873392422, 15746784844]

約数ペア:

[(1, 15746784844), (2, 7873392422), (4, 3936696211), (7, 2249540692), (14, 1124770346), (28, 562385173), (49, 321362956), (53, 297109148), (98, 160681478), (106, 148554574), (109, 144465916), (196, 80340739), (212, 74277287), (218, 72232958), (371, 42444164), (436, 36116479), (742, 21222082), (763, 20637988), (1484, 10611041), (1526, 10318994), (2597, 6063452), (3052, 5159497), (5194, 3031726), (5341, 2948284), (5777, 2725772), (10388, 1515863), (10682, 1474142), (11554, 1362886), (13907, 1132292), (21364, 737071), (23108, 681443), (27814, 566146), (40439, 389396), (55628, 283073), (80878, 194698), (97349, 161756)]