171276952

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 431207280

約数和(自身を除く): 259930328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 121, 154, 157, 161, 184, 196, 242, 253, 308, 314, 322, 392, 484, 506, 539, 616, 628, 644, 847, 968, 1012, 1078, 1099, 1127, 1256, 1288, 1694, 1727, 1771, 2024, 2156, 2198, 2254, 2783, 3388, 3454, 3542, 3611, 4312, 4396, 4508, 5566, 5929, 6776, 6908, 7084, 7222, 7693, 8792, 9016, 11132, 11858, 12089, 12397, 13816, 14168, 14444, 15386, 18997, 19481, 22264, 23716, 24178, 24794, 25277, 28888, 30772, 37994, 38962, 39721, 47432, 48356, 49588, 50554, 61544, 75988, 77924, 79442, 84623, 96712, 99176, 101108, 132979, 136367, 151976, 155848, 158884, 169246, 176939, 202216, 265958, 272734, 278047, 317768, 338492, 353878, 436931, 531916, 545468, 556094, 676984, 707756, 873862, 930853, 1063832, 1090936, 1112188, 1415512, 1747724, 1861706, 1946329, 2224376, 3058517, 3495448, 3723412, 3892658, 6117034, 7446824, 7785316, 12234068, 15570632, 21409619, 24468136, 42819238, 85638476, 171276952]

約数ペア:

[(1, 171276952), (2, 85638476), (4, 42819238), (7, 24468136), (8, 21409619), (11, 15570632), (14, 12234068), (22, 7785316), (23, 7446824), (28, 6117034), (44, 3892658), (46, 3723412), (49, 3495448), (56, 3058517), (77, 2224376), (88, 1946329), (92, 1861706), (98, 1747724), (121, 1415512), (154, 1112188), (157, 1090936), (161, 1063832), (184, 930853), (196, 873862), (242, 707756), (253, 676984), (308, 556094), (314, 545468), (322, 531916), (392, 436931), (484, 353878), (506, 338492), (539, 317768), (616, 278047), (628, 272734), (644, 265958), (847, 202216), (968, 176939), (1012, 169246), (1078, 158884), (1099, 155848), (1127, 151976), (1256, 136367), (1288, 132979), (1694, 101108), (1727, 99176), (1771, 96712), (2024, 84623), (2156, 79442), (2198, 77924), (2254, 75988), (2783, 61544), (3388, 50554), (3454, 49588), (3542, 48356), (3611, 47432), (4312, 39721), (4396, 38962), (4508, 37994), (5566, 30772), (5929, 28888), (6776, 25277), (6908, 24794), (7084, 24178), (7222, 23716), (7693, 22264), (8792, 19481), (9016, 18997), (11132, 15386), (11858, 14444), (12089, 14168), (12397, 13816)]