82320784

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 205721208

約数和(自身を除く): 123400424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 49, 52, 56, 82, 91, 98, 104, 112, 164, 182, 196, 197, 208, 287, 328, 364, 392, 394, 533, 574, 637, 656, 728, 784, 788, 1066, 1148, 1274, 1379, 1456, 1576, 2009, 2132, 2296, 2548, 2561, 2758, 3152, 3731, 4018, 4264, 4592, 5096, 5122, 5516, 7462, 8036, 8077, 8528, 9653, 10192, 10244, 11032, 14924, 16072, 16154, 17927, 19306, 20488, 22064, 26117, 29848, 32144, 32308, 35854, 38612, 40976, 52234, 56539, 59696, 64616, 71708, 77224, 104468, 105001, 113078, 125489, 129232, 143416, 154448, 208936, 210002, 226156, 250978, 286832, 395773, 417872, 420004, 452312, 501956, 735007, 791546, 840008, 904624, 1003912, 1470014, 1583092, 1680016, 2007824, 2940028, 3166184, 5145049, 5880056, 6332368, 10290098, 11760112, 20580196, 41160392, 82320784]

約数ペア:

[(1, 82320784), (2, 41160392), (4, 20580196), (7, 11760112), (8, 10290098), (13, 6332368), (14, 5880056), (16, 5145049), (26, 3166184), (28, 2940028), (41, 2007824), (49, 1680016), (52, 1583092), (56, 1470014), (82, 1003912), (91, 904624), (98, 840008), (104, 791546), (112, 735007), (164, 501956), (182, 452312), (196, 420004), (197, 417872), (208, 395773), (287, 286832), (328, 250978), (364, 226156), (392, 210002), (394, 208936), (533, 154448), (574, 143416), (637, 129232), (656, 125489), (728, 113078), (784, 105001), (788, 104468), (1066, 77224), (1148, 71708), (1274, 64616), (1379, 59696), (1456, 56539), (1576, 52234), (2009, 40976), (2132, 38612), (2296, 35854), (2548, 32308), (2561, 32144), (2758, 29848), (3152, 26117), (3731, 22064), (4018, 20488), (4264, 19306), (4592, 17927), (5096, 16154), (5122, 16072), (5516, 14924), (7462, 11032), (8036, 10244), (8077, 10192), (8528, 9653)]