281423142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15619}}^1$

素因数の和:15658

約数の個数: 96

約数和(自身を含む): 818737920

約数和(自身を除く): 537314778

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 198, 231, 234, 273, 286, 429, 462, 546, 693, 819, 858, 1001, 1287, 1386, 1638, 2002, 2574, 3003, 6006, 9009, 15619, 18018, 31238, 46857, 93714, 109333, 140571, 171809, 203047, 218666, 281142, 327999, 343618, 406094, 515427, 609141, 655998, 983997, 1030854, 1202663, 1218282, 1421329, 1546281, 1827423, 1967994, 2233517, 2405326, 2842658, 3092562, 3607989, 3654846, 4263987, 4467034, 6700551, 7215978, 8527974, 10823967, 12791961, 13401102, 15634619, 20101653, 21647934, 25583922, 31269238, 40203306, 46903857, 93807714, 140711571, 281423142]

約数ペア:

[(1, 281423142), (2, 140711571), (3, 93807714), (6, 46903857), (7, 40203306), (9, 31269238), (11, 25583922), (13, 21647934), (14, 20101653), (18, 15634619), (21, 13401102), (22, 12791961), (26, 10823967), (33, 8527974), (39, 7215978), (42, 6700551), (63, 4467034), (66, 4263987), (77, 3654846), (78, 3607989), (91, 3092562), (99, 2842658), (117, 2405326), (126, 2233517), (143, 1967994), (154, 1827423), (182, 1546281), (198, 1421329), (231, 1218282), (234, 1202663), (273, 1030854), (286, 983997), (429, 655998), (462, 609141), (546, 515427), (693, 406094), (819, 343618), (858, 327999), (1001, 281142), (1287, 218666), (1386, 203047), (1638, 171809), (2002, 140571), (2574, 109333), (3003, 93714), (6006, 46857), (9009, 31238), (15619, 18018)]