78854776

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 204019200

約数和(自身を除く): 125164424

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 43, 44, 52, 56, 77, 86, 88, 91, 104, 143, 154, 172, 182, 229, 286, 301, 308, 344, 364, 458, 473, 559, 572, 602, 616, 728, 916, 946, 1001, 1118, 1144, 1204, 1603, 1832, 1892, 2002, 2236, 2408, 2519, 2977, 3206, 3311, 3784, 3913, 4004, 4472, 5038, 5954, 6149, 6412, 6622, 7826, 8008, 9847, 10076, 11908, 12298, 12824, 13244, 15652, 17633, 19694, 20152, 20839, 23816, 24596, 26488, 31304, 32747, 35266, 39388, 41678, 43043, 49192, 65494, 68929, 70532, 78776, 83356, 86086, 108317, 128011, 130988, 137858, 141064, 166712, 172172, 216634, 229229, 256022, 261976, 275716, 344344, 433268, 458458, 512044, 551432, 758219, 866536, 896077, 916916, 1024088, 1408121, 1516438, 1792154, 1833832, 2816242, 3032876, 3584308, 5632484, 6065752, 7168616, 9856847, 11264968, 19713694, 39427388, 78854776]

約数ペア:

[(1, 78854776), (2, 39427388), (4, 19713694), (7, 11264968), (8, 9856847), (11, 7168616), (13, 6065752), (14, 5632484), (22, 3584308), (26, 3032876), (28, 2816242), (43, 1833832), (44, 1792154), (52, 1516438), (56, 1408121), (77, 1024088), (86, 916916), (88, 896077), (91, 866536), (104, 758219), (143, 551432), (154, 512044), (172, 458458), (182, 433268), (229, 344344), (286, 275716), (301, 261976), (308, 256022), (344, 229229), (364, 216634), (458, 172172), (473, 166712), (559, 141064), (572, 137858), (602, 130988), (616, 128011), (728, 108317), (916, 86086), (946, 83356), (1001, 78776), (1118, 70532), (1144, 68929), (1204, 65494), (1603, 49192), (1832, 43043), (1892, 41678), (2002, 39388), (2236, 35266), (2408, 32747), (2519, 31304), (2977, 26488), (3206, 24596), (3311, 23816), (3784, 20839), (3913, 20152), (4004, 19694), (4472, 17633), (5038, 15652), (5954, 13244), (6149, 12824), (6412, 12298), (6622, 11908), (7826, 10076), (8008, 9847)]