78680862

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 210470400

約数和(自身を除く): 131789538

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 27, 34, 38, 39, 51, 54, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 342, 347, 351, 442, 459, 494, 513, 646, 663, 694, 702, 741, 918, 969, 1026, 1041, 1326, 1482, 1938, 1989, 2082, 2223, 2907, 3123, 3978, 4199, 4446, 4511, 5814, 5899, 5967, 6246, 6593, 6669, 8398, 8721, 9022, 9369, 11798, 11934, 12597, 13186, 13338, 13533, 17442, 17697, 18738, 19779, 25194, 27066, 35394, 37791, 39558, 40599, 53091, 59337, 75582, 76687, 81198, 85709, 106182, 112081, 113373, 118674, 121797, 153374, 159273, 171418, 178011, 224162, 226746, 230061, 243594, 257127, 318546, 336243, 356022, 460122, 514254, 672486, 690183, 771381, 1008729, 1380366, 1457053, 1542762, 2017458, 2070549, 2314143, 2914106, 3026187, 4141098, 4371159, 4628286, 6052374, 8742318, 13113477, 26226954, 39340431, 78680862]

約数ペア:

[(1, 78680862), (2, 39340431), (3, 26226954), (6, 13113477), (9, 8742318), (13, 6052374), (17, 4628286), (18, 4371159), (19, 4141098), (26, 3026187), (27, 2914106), (34, 2314143), (38, 2070549), (39, 2017458), (51, 1542762), (54, 1457053), (57, 1380366), (78, 1008729), (102, 771381), (114, 690183), (117, 672486), (153, 514254), (171, 460122), (221, 356022), (234, 336243), (247, 318546), (306, 257127), (323, 243594), (342, 230061), (347, 226746), (351, 224162), (442, 178011), (459, 171418), (494, 159273), (513, 153374), (646, 121797), (663, 118674), (694, 113373), (702, 112081), (741, 106182), (918, 85709), (969, 81198), (1026, 76687), (1041, 75582), (1326, 59337), (1482, 53091), (1938, 40599), (1989, 39558), (2082, 37791), (2223, 35394), (2907, 27066), (3123, 25194), (3978, 19779), (4199, 18738), (4446, 17697), (4511, 17442), (5814, 13533), (5899, 13338), (5967, 13186), (6246, 12597), (6593, 11934), (6669, 11798), (8398, 9369), (8721, 9022)]