64217568

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 190103760

約数和(自身を除く): 125886192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 68, 76, 96, 102, 109, 114, 136, 152, 204, 218, 228, 272, 304, 323, 327, 361, 408, 436, 456, 544, 608, 646, 654, 722, 816, 872, 912, 969, 1083, 1292, 1308, 1444, 1632, 1744, 1824, 1853, 1938, 2071, 2166, 2584, 2616, 2888, 3488, 3706, 3876, 4142, 4332, 5168, 5232, 5559, 5776, 6137, 6213, 7412, 7752, 8284, 8664, 10336, 10464, 11118, 11552, 12274, 12426, 14824, 15504, 16568, 17328, 18411, 22236, 24548, 24852, 29648, 31008, 33136, 34656, 35207, 36822, 39349, 44472, 49096, 49704, 59296, 66272, 70414, 73644, 78698, 88944, 98192, 99408, 105621, 118047, 140828, 147288, 157396, 177888, 196384, 198816, 211242, 236094, 281656, 294576, 314792, 422484, 472188, 563312, 589152, 629584, 668933, 844968, 944376, 1126624, 1259168, 1337866, 1689936, 1888752, 2006799, 2675732, 3379872, 3777504, 4013598, 5351464, 8027196, 10702928, 16054392, 21405856, 32108784, 64217568]

約数ペア:

[(1, 64217568), (2, 32108784), (3, 21405856), (4, 16054392), (6, 10702928), (8, 8027196), (12, 5351464), (16, 4013598), (17, 3777504), (19, 3379872), (24, 2675732), (32, 2006799), (34, 1888752), (38, 1689936), (48, 1337866), (51, 1259168), (57, 1126624), (68, 944376), (76, 844968), (96, 668933), (102, 629584), (109, 589152), (114, 563312), (136, 472188), (152, 422484), (204, 314792), (218, 294576), (228, 281656), (272, 236094), (304, 211242), (323, 198816), (327, 196384), (361, 177888), (408, 157396), (436, 147288), (456, 140828), (544, 118047), (608, 105621), (646, 99408), (654, 98192), (722, 88944), (816, 78698), (872, 73644), (912, 70414), (969, 66272), (1083, 59296), (1292, 49704), (1308, 49096), (1444, 44472), (1632, 39349), (1744, 36822), (1824, 35207), (1853, 34656), (1938, 33136), (2071, 31008), (2166, 29648), (2584, 24852), (2616, 24548), (2888, 22236), (3488, 18411), (3706, 17328), (3876, 16568), (4142, 15504), (4332, 14824), (5168, 12426), (5232, 12274), (5559, 11552), (5776, 11118), (6137, 10464), (6213, 10336), (7412, 8664), (7752, 8284)]