168809949

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 345720960

約数和(自身を除く): 176911011

約数列:

[1, 3, 7, 9, 11, 17, 21, 23, 33, 49, 51, 63, 69, 77, 89, 99, 119, 147, 153, 161, 187, 207, 231, 253, 267, 357, 391, 441, 483, 539, 561, 623, 693, 759, 801, 833, 979, 1071, 1127, 1173, 1309, 1449, 1513, 1617, 1683, 1771, 1869, 2047, 2277, 2499, 2737, 2937, 3381, 3519, 3927, 4301, 4361, 4539, 4851, 5313, 5607, 6141, 6853, 7497, 8211, 8811, 9163, 10143, 10591, 11781, 12397, 12903, 13083, 13617, 14329, 15939, 16643, 18423, 19159, 20559, 22517, 24633, 27489, 30107, 31773, 34799, 37191, 38709, 39249, 42987, 47971, 49929, 57477, 61677, 67551, 74137, 82467, 90321, 95319, 100303, 104397, 111573, 116501, 128961, 143913, 149787, 157619, 172431, 202653, 210749, 222411, 243593, 270963, 300909, 313191, 349503, 382789, 431739, 472857, 632247, 667233, 730779, 815507, 902727, 1048509, 1103333, 1148367, 1418571, 1705151, 1896741, 2192337, 2446521, 2679523, 3309999, 3445101, 5115453, 7339563, 8038569, 9929997, 15346359, 18756661, 24115707, 56269983, 168809949]

約数ペア:

[(1, 168809949), (3, 56269983), (7, 24115707), (9, 18756661), (11, 15346359), (17, 9929997), (21, 8038569), (23, 7339563), (33, 5115453), (49, 3445101), (51, 3309999), (63, 2679523), (69, 2446521), (77, 2192337), (89, 1896741), (99, 1705151), (119, 1418571), (147, 1148367), (153, 1103333), (161, 1048509), (187, 902727), (207, 815507), (231, 730779), (253, 667233), (267, 632247), (357, 472857), (391, 431739), (441, 382789), (483, 349503), (539, 313191), (561, 300909), (623, 270963), (693, 243593), (759, 222411), (801, 210749), (833, 202653), (979, 172431), (1071, 157619), (1127, 149787), (1173, 143913), (1309, 128961), (1449, 116501), (1513, 111573), (1617, 104397), (1683, 100303), (1771, 95319), (1869, 90321), (2047, 82467), (2277, 74137), (2499, 67551), (2737, 61677), (2937, 57477), (3381, 49929), (3519, 47971), (3927, 42987), (4301, 39249), (4361, 38709), (4539, 37191), (4851, 34799), (5313, 31773), (5607, 30107), (6141, 27489), (6853, 24633), (7497, 22517), (8211, 20559), (8811, 19159), (9163, 18423), (10143, 16643), (10591, 15939), (11781, 14329), (12397, 13617), (12903, 13083)]