161303142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 438939648

約数和(自身を除く): 277636506

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 107, 143, 154, 182, 214, 231, 251, 273, 286, 321, 429, 462, 502, 546, 642, 749, 753, 858, 1001, 1177, 1391, 1498, 1506, 1757, 2002, 2247, 2354, 2761, 2782, 3003, 3263, 3514, 3531, 4173, 4494, 5271, 5522, 6006, 6526, 7062, 8239, 8283, 8346, 9737, 9789, 10542, 15301, 16478, 16566, 19327, 19474, 19578, 22841, 24717, 26857, 29211, 30602, 35893, 38654, 45682, 45903, 49434, 53714, 57981, 58422, 68523, 71786, 80571, 91806, 107107, 107679, 115962, 137046, 161142, 187999, 214214, 215358, 251251, 295427, 321321, 349141, 375998, 502502, 563997, 590854, 642642, 698282, 753753, 886281, 1047423, 1127994, 1507506, 1772562, 2067989, 2094846, 2443987, 3840551, 4135978, 4887974, 6203967, 7331961, 7681102, 11521653, 12407934, 14663922, 23043306, 26883857, 53767714, 80651571, 161303142]

約数ペア:

[(1, 161303142), (2, 80651571), (3, 53767714), (6, 26883857), (7, 23043306), (11, 14663922), (13, 12407934), (14, 11521653), (21, 7681102), (22, 7331961), (26, 6203967), (33, 4887974), (39, 4135978), (42, 3840551), (66, 2443987), (77, 2094846), (78, 2067989), (91, 1772562), (107, 1507506), (143, 1127994), (154, 1047423), (182, 886281), (214, 753753), (231, 698282), (251, 642642), (273, 590854), (286, 563997), (321, 502502), (429, 375998), (462, 349141), (502, 321321), (546, 295427), (642, 251251), (749, 215358), (753, 214214), (858, 187999), (1001, 161142), (1177, 137046), (1391, 115962), (1498, 107679), (1506, 107107), (1757, 91806), (2002, 80571), (2247, 71786), (2354, 68523), (2761, 58422), (2782, 57981), (3003, 53714), (3263, 49434), (3514, 45903), (3531, 45682), (4173, 38654), (4494, 35893), (5271, 30602), (5522, 29211), (6006, 26857), (6526, 24717), (7062, 22841), (8239, 19578), (8283, 19474), (8346, 19327), (9737, 16566), (9789, 16478), (10542, 15301)]