68811264

素因数分解:

$2^9\times 3^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 120

約数和(自身を含む): 201878820

約数和(自身を除く): 133067556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 137, 144, 192, 218, 256, 274, 288, 327, 384, 411, 436, 512, 548, 576, 654, 768, 822, 872, 981, 1096, 1152, 1233, 1308, 1536, 1644, 1744, 1962, 2192, 2304, 2466, 2616, 3288, 3488, 3924, 4384, 4608, 4932, 5232, 6576, 6976, 7848, 8768, 9864, 10464, 13152, 13952, 14933, 15696, 17536, 19728, 20928, 26304, 27904, 29866, 31392, 35072, 39456, 41856, 44799, 52608, 55808, 59732, 62784, 70144, 78912, 83712, 89598, 105216, 119464, 125568, 134397, 157824, 167424, 179196, 210432, 238928, 251136, 268794, 315648, 358392, 477856, 502272, 537588, 631296, 716784, 955712, 1075176, 1433568, 1911424, 2150352, 2867136, 3822848, 4300704, 5734272, 7645696, 8601408, 11468544, 17202816, 22937088, 34405632, 68811264]

約数ペア:

[(1, 68811264), (2, 34405632), (3, 22937088), (4, 17202816), (6, 11468544), (8, 8601408), (9, 7645696), (12, 5734272), (16, 4300704), (18, 3822848), (24, 2867136), (32, 2150352), (36, 1911424), (48, 1433568), (64, 1075176), (72, 955712), (96, 716784), (109, 631296), (128, 537588), (137, 502272), (144, 477856), (192, 358392), (218, 315648), (256, 268794), (274, 251136), (288, 238928), (327, 210432), (384, 179196), (411, 167424), (436, 157824), (512, 134397), (548, 125568), (576, 119464), (654, 105216), (768, 89598), (822, 83712), (872, 78912), (981, 70144), (1096, 62784), (1152, 59732), (1233, 55808), (1308, 52608), (1536, 44799), (1644, 41856), (1744, 39456), (1962, 35072), (2192, 31392), (2304, 29866), (2466, 27904), (2616, 26304), (3288, 20928), (3488, 19728), (3924, 17536), (4384, 15696), (4608, 14933), (4932, 13952), (5232, 13152), (6576, 10464), (6976, 9864), (7848, 8768)]