129996552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2035

約数の個数: 128

約数和(自身を含む): 410572800

約数和(自身を除く): 280576248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 276, 322, 357, 391, 408, 476, 483, 552, 644, 714, 782, 952, 966, 1173, 1288, 1428, 1564, 1932, 1979, 2346, 2737, 2856, 3128, 3864, 3958, 4692, 5474, 5937, 7916, 8211, 9384, 10948, 11874, 13853, 15832, 16422, 21896, 23748, 27706, 32844, 33643, 41559, 45517, 47496, 55412, 65688, 67286, 83118, 91034, 100929, 110824, 134572, 136551, 166236, 182068, 201858, 235501, 269144, 273102, 318619, 332472, 364136, 403716, 471002, 546204, 637238, 706503, 773789, 807432, 942004, 955857, 1092408, 1274476, 1413006, 1547578, 1884008, 1911714, 2321367, 2548952, 2826012, 3095156, 3823428, 4642734, 5416523, 5652024, 6190312, 7646856, 9285468, 10833046, 16249569, 18570936, 21666092, 32499138, 43332184, 64998276, 129996552]

約数ペア:

[(1, 129996552), (2, 64998276), (3, 43332184), (4, 32499138), (6, 21666092), (7, 18570936), (8, 16249569), (12, 10833046), (14, 9285468), (17, 7646856), (21, 6190312), (23, 5652024), (24, 5416523), (28, 4642734), (34, 3823428), (42, 3095156), (46, 2826012), (51, 2548952), (56, 2321367), (68, 1911714), (69, 1884008), (84, 1547578), (92, 1413006), (102, 1274476), (119, 1092408), (136, 955857), (138, 942004), (161, 807432), (168, 773789), (184, 706503), (204, 637238), (238, 546204), (276, 471002), (322, 403716), (357, 364136), (391, 332472), (408, 318619), (476, 273102), (483, 269144), (552, 235501), (644, 201858), (714, 182068), (782, 166236), (952, 136551), (966, 134572), (1173, 110824), (1288, 100929), (1428, 91034), (1564, 83118), (1932, 67286), (1979, 65688), (2346, 55412), (2737, 47496), (2856, 45517), (3128, 41559), (3864, 33643), (3958, 32844), (4692, 27706), (5474, 23748), (5937, 21896), (7916, 16422), (8211, 15832), (9384, 13853), (10948, 11874)]