74289488

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 186128712

約数和(自身を除く): 111839224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 182, 196, 197, 208, 259, 296, 364, 392, 394, 481, 518, 592, 637, 728, 784, 788, 962, 1036, 1274, 1379, 1456, 1576, 1813, 1924, 2072, 2548, 2561, 2758, 3152, 3367, 3626, 3848, 4144, 5096, 5122, 5516, 6734, 7252, 7289, 7696, 9653, 10192, 10244, 11032, 13468, 14504, 14578, 17927, 19306, 20488, 22064, 23569, 26936, 29008, 29156, 35854, 38612, 40976, 47138, 51023, 53872, 58312, 71708, 77224, 94276, 94757, 102046, 116624, 125489, 143416, 154448, 188552, 189514, 204092, 250978, 286832, 357161, 377104, 379028, 408184, 501956, 663299, 714322, 758056, 816368, 1003912, 1326598, 1428644, 1516112, 2007824, 2653196, 2857288, 4643093, 5306392, 5714576, 9286186, 10612784, 18572372, 37144744, 74289488]

約数ペア:

[(1, 74289488), (2, 37144744), (4, 18572372), (7, 10612784), (8, 9286186), (13, 5714576), (14, 5306392), (16, 4643093), (26, 2857288), (28, 2653196), (37, 2007824), (49, 1516112), (52, 1428644), (56, 1326598), (74, 1003912), (91, 816368), (98, 758056), (104, 714322), (112, 663299), (148, 501956), (182, 408184), (196, 379028), (197, 377104), (208, 357161), (259, 286832), (296, 250978), (364, 204092), (392, 189514), (394, 188552), (481, 154448), (518, 143416), (592, 125489), (637, 116624), (728, 102046), (784, 94757), (788, 94276), (962, 77224), (1036, 71708), (1274, 58312), (1379, 53872), (1456, 51023), (1576, 47138), (1813, 40976), (1924, 38612), (2072, 35854), (2548, 29156), (2561, 29008), (2758, 26936), (3152, 23569), (3367, 22064), (3626, 20488), (3848, 19306), (4144, 17927), (5096, 14578), (5122, 14504), (5516, 13468), (6734, 11032), (7252, 10244), (7289, 10192), (7696, 9653)]