171778068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2058

約数の個数: 144

約数和(自身を含む): 559104000

約数和(自身を除く): 387325932

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 124, 126, 132, 154, 186, 198, 217, 231, 252, 279, 308, 341, 372, 396, 434, 462, 558, 651, 682, 693, 868, 924, 1023, 1116, 1302, 1364, 1386, 1953, 1999, 2046, 2387, 2604, 2772, 3069, 3906, 3998, 4092, 4774, 5997, 6138, 7161, 7812, 7996, 9548, 11994, 12276, 13993, 14322, 17991, 21483, 21989, 23988, 27986, 28644, 35982, 41979, 42966, 43978, 55972, 61969, 65967, 71964, 83958, 85932, 87956, 123938, 125937, 131934, 153923, 167916, 185907, 197901, 247876, 251874, 263868, 307846, 371814, 395802, 433783, 461769, 503748, 557721, 615692, 681659, 743628, 791604, 867566, 923538, 1115442, 1301349, 1363318, 1385307, 1735132, 1847076, 2044977, 2230884, 2602698, 2726636, 2770614, 3904047, 4089954, 4771613, 5205396, 5541228, 6134931, 7808094, 8179908, 9543226, 12269862, 14314839, 15616188, 19086452, 24539724, 28629678, 42944517, 57259356, 85889034, 171778068]

約数ペア:

[(1, 171778068), (2, 85889034), (3, 57259356), (4, 42944517), (6, 28629678), (7, 24539724), (9, 19086452), (11, 15616188), (12, 14314839), (14, 12269862), (18, 9543226), (21, 8179908), (22, 7808094), (28, 6134931), (31, 5541228), (33, 5205396), (36, 4771613), (42, 4089954), (44, 3904047), (62, 2770614), (63, 2726636), (66, 2602698), (77, 2230884), (84, 2044977), (93, 1847076), (99, 1735132), (124, 1385307), (126, 1363318), (132, 1301349), (154, 1115442), (186, 923538), (198, 867566), (217, 791604), (231, 743628), (252, 681659), (279, 615692), (308, 557721), (341, 503748), (372, 461769), (396, 433783), (434, 395802), (462, 371814), (558, 307846), (651, 263868), (682, 251874), (693, 247876), (868, 197901), (924, 185907), (1023, 167916), (1116, 153923), (1302, 131934), (1364, 125937), (1386, 123938), (1953, 87956), (1999, 85932), (2046, 83958), (2387, 71964), (2604, 65967), (2772, 61969), (3069, 55972), (3906, 43978), (3998, 42966), (4092, 41979), (4774, 35982), (5997, 28644), (6138, 27986), (7161, 23988), (7812, 21989), (7996, 21483), (9548, 17991), (11994, 14322), (12276, 13993)]