16718856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 53222400

約数和(自身を除く): 36503544

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 83, 84, 88, 109, 132, 154, 166, 168, 218, 231, 249, 264, 308, 327, 332, 436, 462, 498, 581, 616, 654, 664, 763, 872, 913, 924, 996, 1162, 1199, 1308, 1526, 1743, 1826, 1848, 1992, 2289, 2324, 2398, 2616, 2739, 3052, 3486, 3597, 3652, 4578, 4648, 4796, 5478, 6104, 6391, 6972, 7194, 7304, 8393, 9047, 9156, 9592, 10956, 12782, 13944, 14388, 16786, 18094, 18312, 19173, 21912, 25179, 25564, 27141, 28776, 33572, 36188, 38346, 50358, 51128, 54282, 63329, 67144, 72376, 76692, 99517, 100716, 108564, 126658, 153384, 189987, 199034, 201432, 217128, 253316, 298551, 379974, 398068, 506632, 597102, 696619, 759948, 796136, 1194204, 1393238, 1519896, 2089857, 2388408, 2786476, 4179714, 5572952, 8359428, 16718856]

約数ペア:

[(1, 16718856), (2, 8359428), (3, 5572952), (4, 4179714), (6, 2786476), (7, 2388408), (8, 2089857), (11, 1519896), (12, 1393238), (14, 1194204), (21, 796136), (22, 759948), (24, 696619), (28, 597102), (33, 506632), (42, 398068), (44, 379974), (56, 298551), (66, 253316), (77, 217128), (83, 201432), (84, 199034), (88, 189987), (109, 153384), (132, 126658), (154, 108564), (166, 100716), (168, 99517), (218, 76692), (231, 72376), (249, 67144), (264, 63329), (308, 54282), (327, 51128), (332, 50358), (436, 38346), (462, 36188), (498, 33572), (581, 28776), (616, 27141), (654, 25564), (664, 25179), (763, 21912), (872, 19173), (913, 18312), (924, 18094), (996, 16786), (1162, 14388), (1199, 13944), (1308, 12782), (1526, 10956), (1743, 9592), (1826, 9156), (1848, 9047), (1992, 8393), (2289, 7304), (2324, 7194), (2398, 6972), (2616, 6391), (2739, 6104), (3052, 5478), (3486, 4796), (3597, 4648), (3652, 4578)]